To see the other types of publications on this topic, follow the link: Blood lactate.

Dissertations / Theses on the topic 'Blood lactate'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 dissertations / theses for your research on the topic 'Blood lactate.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse dissertations / theses on a wide variety of disciplines and organise your bibliography correctly.

1

Weihrer, Sylvia J. "Changes in blood lactate concentration during active recovery at sub-lactate threshold, lactate threshold, and supra-lactate threshold exercise intensities." Thesis, University of Ottawa (Canada), 1991. http://hdl.handle.net/10393/7892.

Full text
Abstract:
The purpose of this investigation was to identify the intensity of recovery exercise, relevant to endurance event performance, that would result in the most rapid times for half decrease in blood lactate concentration, following 2 minutes of cycling at maximal rates. Three recovery exercise intensities were investigated: (a) 7% of the maximal rate of oxygen consumption (VO$\sb2$) (LT $-$7%), (b) lactate threshold VO$\sb2$ ( LT), and (c) 7% of VO$\sb2$max above lactate threshold VO$\sb2$ (LT +7%). Seven well-trained male cyclists (mean VO$\sb2$max 4.6 $\pm$ 0.49 L $\times$ min$\sp{-1}$ particip
APA, Harvard, Vancouver, ISO, and other styles
2

Buckley, Jonathan David. "Human lactate kinetics : training effects /." Title page, contents and abstract only, 1997. http://web4.library.adelaide.edu.au/theses/09PH/09phb924.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Alkhatib, Ahmad. "Interrelationship between blood lactate concentration, carbohydrate, and fat utilisation." Thesis, University of Essex, 2008. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.446011.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Russell, Morgan D. "The Effect of Caffeine Gum Administration on Blood Glucose and Blood Lactate during Cycling to Exhaustion." University of Akron / OhioLINK, 2008. http://rave.ohiolink.edu/etdc/view?acc_num=akron1217006383.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Peeters, Mon Jef. "The effect of recovery strategies on high-intensity exercise performance and lactate clearance." Thesis, University of British Columbia, 2008. http://hdl.handle.net/2429/2735.

Full text
Abstract:
PURPOSE: To compare the effects of recovery intensity on performance of a bicycle sprint task and blood La⁻ clearance. METHODS: On three separate days twelve trained male subjects (27.4 ± 3.9 yrs) performed three supramaximal exercise (SE) bouts at 120% of maximum aerobic power (MAP) for 60% of the time to exhaustion (TTE). Bouts were separated by 5 mm of passive recovery (PR), active recovery (AR) or combined active recovery (CAR). The third bout was followed by a 14 mm recovery. Recovery intensities were: PR (rest), AR at 50% of the workload difference between the individual anaerobic thresh
APA, Harvard, Vancouver, ISO, and other styles
6

Gray, Susan Caroline. "The effects of differing warm-up procedures on the metabolic response during subsequent short-duration high-intensity exercise." Thesis, University of Strathclyde, 2001. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.366838.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Nitzsche, Nico, Lutz Baumgärtel, Christian Maiwald, and Henry Schulz. "Reproducibility of Blood Lactate Concentration Rate under Isokinetic Force Loads." MDPI AG, 2018. https://monarch.qucosa.de/id/qucosa%3A33156.

Full text
Abstract:
(1) Background: Maximum isokinetic force loads show strongly increased post-load lactate concentrations and an increase in the maximum blood lactate concentration rate ( V˙ Lamax), depending on load duration. The reproducibility of V˙ Lamax must be known to be able to better assess training-related adjustments of anaerobic performance using isokinetic force tests. (2) Methods: 32 subjects were assigned to two groups and completed two unilateral isokinetic force tests (210° s−1, Range of Motion 90°) within seven days. Group 1 (n = 16; age 24.0 ± 2.8 years, BMI 23.5 ± 2.6 kg m−2, training durati
APA, Harvard, Vancouver, ISO, and other styles
8

Duvillard, Sergei Petelin von. "Determination of the Lactate Threshold by Respiratory Gas Exchange Measures and Blood Lactate Levels During Incremental-Load Work." Thesis, North Texas State University, 1987. https://digital.library.unt.edu/ark:/67531/metadc331769/.

Full text
Abstract:
The purpose of this investigation was to examine the change in pulmonary ventilation (V_E), ventilatory equivalent of oxygen (VE_O_2) and lactic acid (LA) in relation to oxygen uptake (V_O_2) as predictors of the lactate threshold (LT). Eight healthy male (21.9 ± 3.0 years) subjects conducted three incremental-load tests. In each test the initial work rate consisted of 4 minutes of unloaded pedaling ("0" load) followed by incremental-load work of 360 Kgm • min^-1 at 60 rpm for trial I and trial II, while during trial III the work rate consisted of 540 Kgm • min^-1 of incremental-load work at 9
APA, Harvard, Vancouver, ISO, and other styles
9

Anderson, Scott Cameron. "Blood lactate reduction at three recovery intensities following severe rowing excercise." Thesis, University of British Columbia, 1986. http://hdl.handle.net/2429/26348.

Full text
Abstract:
The purpose of this study was to observe the differences in rates of blood lactate reduction (BLR) at three recovery intensities (40% VO₂max, 60% V02max, and combined recovery ) when subjects are highly trained and aerobically fit. Eight well-trained oarsmen (age = 23.2 yr, Ht = 189.6 cm, Wt = 85.3 kg, VO₂max = 5.2 1 / min or 61.6 ml / kg min⁻¹) were tested in one pre-experimental procedure and three experimental treatments. The pre-experimental procedure involved the determination of VO₂max, and the loads at which 40 -, 50 -, and 60% VO₂max occurred from a progressive load VO₂max. The th
APA, Harvard, Vancouver, ISO, and other styles
10

Anderson, Gregory Steven. "The relationship between excess CO2 and blood lactate in elite cyclists." Thesis, University of British Columbia, 1988. http://hdl.handle.net/2429/28534.

Full text
Abstract:
This study examined the relationship between expired non-metabolic CO₂ (EX CO₂) and the accumulation of blood lactate, while emphasis was placed on the ventilatory (EX CO₂ and VE/VO₂) and lactate threshold relationship. Twenty-one elite cyclists (15 males, 6 females) performed a progressive intensity bicycle ergometer test (PIT) during which ventilatory parameters were monitored on-line at 15 second intervals, and blood lactate sampling occured on each minute. Threshold values were determined for each of the three indices; excess CO₂ (EXTT), VE/V0₂ (VVTT), and blood lactate (LATT). The three t
APA, Harvard, Vancouver, ISO, and other styles
11

Danielsson, Sebastian. "Physiological characteristics of sodium lactate infusion during resistance exercise." Thesis, Gymnastik- och idrottshögskolan, GIH, Institutionen för idrotts- och hälsovetenskap, 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:gih:diva-5782.

Full text
Abstract:
Previous studies that utilized sodium lactate infusion did not use resistance exercise protocol or analyzed muscle biopsies, or performed sex specific analysis. Aim: We initiated a project where resistance exercise was performed with low and high levels of lactate, acquired by venous lactate infusion where the specific aim of this study was to investigate and chart the physiological characteristics of sodium lactate infusion during a bout of resistance exercise on whole group level and sexes separated Method: A randomized, placebo controlled, cross-over design was implemented where male (n = 8
APA, Harvard, Vancouver, ISO, and other styles
12

Ross, James H. "Comparison of blood lactate concentration and perceived exertion during two clinical treadmill protocols." Virtual Press, 1996. http://liblink.bsu.edu/uhtbin/catkey/1036180.

Full text
Abstract:
The purpose of this study was to determine if previously observed differences in ratings of perceived exertion (RPE) at the same intensities during two graded exercise tests (GXT) were the result of changes in blood lactate concentrations (BLC). Thirteen healthy males (25.3 ±53 yrs.) were maximally tested during two protocols (Bruce and Balke 3.0 mph/2.5 % grade changes every 2 minutes). Subjects were randomly assigned to one GXT and completed the second test after 48 hours; both were completed within one week. Ratings of perceived exertion (RPE) were recorded at the end of each 2 minute stage
APA, Harvard, Vancouver, ISO, and other styles
13

Socha, Teresa L. "The effects of active and passive recovery on blood lactate concentration and exercise performance following intermittent exercise /." Thesis, McGill University, 1990. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=59863.

Full text
Abstract:
The effects of differing recovery patterns following intermittent exercise on blood lactate and subsequent performance were examined. Fourteen male subjects completed three randomly assigned experimental protocols. Each protocol consisted of eight 45s-bouts of cycling on a Monark cycle ergometer at 120% of VO$ sb2$ max interposed with five minute recovery periods. Each protocol ended with a maximal performance task consisting of a 45s all-out cycling test. Recovery patterns included passive, cycling (45% of VO$ sb2$ max), and arm cranking (45% of VO$ sb2$ max). Results revealed similar blood l
APA, Harvard, Vancouver, ISO, and other styles
14

Mavrogiannis, Apostolos. "Variations in the ventilatory and lactate thresholds with prolonged aerobic exercise." Thesis, University of British Columbia, 1985. http://hdl.handle.net/2429/25127.

Full text
Abstract:
The purpose of this study was to examine the changes in the ventilatory (VT) and lactate (LT) thresholds and VO₂max following prolonged aerobic exercise. Six well-trained distance runners (T:age=25.2 yrs, Ht=170.0 cm, Wt=65.0 kg, VO₂max=59.6 ml •kg⁻¹•min⁻¹) and six untrained (UT:age=25.3 yrs, Ht=180.3 cm, Wt=79.2 kg, VO₂max=46.8 ml•kg⁻¹•min⁻¹) males were studied on two occasions seven days apart. The initial evaluation involved a continuous horizontal treadmill test with a starting velocity of 2.22 m•s⁻¹, which was increased by 0.22 m•s⁻¹ each minute until fatigue. Expired gases were continuou
APA, Harvard, Vancouver, ISO, and other styles
15

Sachs, Christina Michelle. "EMG analysis of type IIb muscle fibers correlated with blood lactate accumulation /." free to MU campus, to others for purchase, 2003. http://wwwlib.umi.com/cr/mo/fullcit?p1418061.

Full text
APA, Harvard, Vancouver, ISO, and other styles
16

MIYAMURA, MIHARU, YOSHIHIKO YAMAZAKI, TETSUO OHKUWA, and HIROSHI ITOH. "HUMAN BLOOD LACTATE AND AMMONIA LEVELS AFTER SUPRAMAXIMAL UPHILL AND DOWNHILL RUNNING." Nagoya University School of Medicine, 1996. http://hdl.handle.net/2237/16167.

Full text
APA, Harvard, Vancouver, ISO, and other styles
17

Moreau, Kerrie L. "The effects of blood lactate concentration on perception of effort during exercise." Virtual Press, 1996. http://liblink.bsu.edu/uhtbin/catkey/1014847.

Full text
Abstract:
Several studies have reported that rating of perceived exertion (RPE) covaries more with blood lactate concentration (BLC) than other measures of relative exercise intensity. If BLC is used as the intensity criterion, then RPE could be used as a valid tool for exercise prescription. However, few have shown the relationship between RPE and BLC across a variety of graded exercise tests (GXTs) and exercise training settings. The purpose of this study was to determine if differences exist in RPEs at matched BLC between two GXTs and steady state exercise in the field setting. Thirteen healthy males
APA, Harvard, Vancouver, ISO, and other styles
18

Denton, Jamie. "The kinematic, kinetic and blood lactate profiles of continuous and intra-set rest loading schemes a thesis submitted to the Auckland University of Technology in partial fulfilment of the degree of Master of Health Science, January 2005." Full thesis. Abstract, 2005. http://puka2.aut.ac.nz/ait/theses/DentonJ.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Padfield, James. "Physiologic performance characteristics of runners with high and low blood lactate concentrations during maximum steady state /." free to MU campus, to others for purchase, 1997. http://wwwlib.umi.com/cr/mo/fullcit?p9841179.

Full text
APA, Harvard, Vancouver, ISO, and other styles
20

Catcheside, Peter. "Resting forearm blood-tissue lactate and gas exchange kinetics during supine leg exercise." Title page, contents and abstract only, 1999. http://web4.library.adelaide.edu.au/theses/09PH/09phc357.pdf.

Full text
Abstract:
Bibliography: leaves 230-255. The work described in this thesis was stimulated by the observation that during leg exercise, resting forearm lactate kinetics appear to resemble closely the blood-tissue exchange kinetics of inert gases that have been reported in many organs during inert gas inhalation. Two mathematical models of forearm lactate uptake were developed, and three series of experiments were conducted to investigate the contribution and impact of passive (inert-like) lactate movements to veno-arterial concentration differences in the resting forearm during leg exercise. The results a
APA, Harvard, Vancouver, ISO, and other styles
21

Aphamis, Georgios. "Lactate and heart rate response during three 400-m training sessions." Thesis, McGill University, 2000. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=31084.

Full text
Abstract:
Ten trained male track athletes (VO2max = 64.7 ml·kg·min -1) performed three workouts (conditions) with repeated 400-m runs. The intensity and number of repetitions varied among conditions. Condition 1 consisted of two all-out 400-m runs. Condition 2 was 4 x 400-m runs with the first three reps performed 4 s slower than condition 1 and the 4 th rep was all-out. Condition 3 consisted of 8 x 400-m runs with the first seven reps performed 8 s slower than condition 1 and the 8th rep was all-out. Dependent variables were HR, blood lactate and run time for the final rep in each conditi
APA, Harvard, Vancouver, ISO, and other styles
22

Stark, Ryan M. "Blood lactate threshold determination in elite cross-country skiers on a ski treadmill." Thesis, University of Ottawa (Canada), 1989. http://hdl.handle.net/10393/5633.

Full text
APA, Harvard, Vancouver, ISO, and other styles
23

MacKenzie, Mary B. "The relationship between blood lactate and force production in elite cross country skiers." Thesis, University of Ottawa (Canada), 1989. http://hdl.handle.net/10393/5750.

Full text
APA, Harvard, Vancouver, ISO, and other styles
24

Koziris, L. Perry (Lymperis Perry). "Blood lactates following intermittent and continuous cycling tests of anaerobic capacity." Thesis, McGill University, 1990. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=60051.

Full text
Abstract:
The purpose of this study was to compare the concentration of and the time to peak blood lactate following three 90-s cycle ergometer tests--intermittent all-out (Int-A), continuous all-out (Cont-A), and continuous constant (Cont-C), and to compare group peak lactate to blood lactate at individual peak time. Eight fingertip blood samples were drawn between 1 and 12min post-exercise. Subjects were university hockey players (n = 19) and physical education students (n = 19). The two all-out tests had a higher peak concentration than the Cont-C test (P $<$ 0.05). The Int-A test had an earlier peak
APA, Harvard, Vancouver, ISO, and other styles
25

Forsyth, Jacquelyn Jeanette. "The isolated and combined effects of circadian and circamensal rhythms on blood lactate concentration." Thesis, Liverpool John Moores University, 2005. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.421400.

Full text
APA, Harvard, Vancouver, ISO, and other styles
26

Regatieri, Inaê Cristina [UNESP]. "Polymorphisms in candidate genes for athletic performance and quantification of MCT1 and CD147 in red blood cells of arabian and quarter horses." Universidade Estadual Paulista (UNESP), 2016. http://hdl.handle.net/11449/144477.

Full text
Abstract:
Submitted by INAÊ CRISTINA REGATIERI null (iregatieri@hotmail.com) on 2016-10-25T11:32:21Z No. of bitstreams: 1 Tese_Inae_Cristina_Regatieri.pdf: 1026482 bytes, checksum: 93ce299c664eb44473c4cdf6c6496fb4 (MD5)<br>Approved for entry into archive by Juliano Benedito Ferreira (julianoferreira@reitoria.unesp.br) on 2016-10-31T17:37:43Z (GMT) No. of bitstreams: 1 regatieri_ic_dr_jabo.pdf: 1026482 bytes, checksum: 93ce299c664eb44473c4cdf6c6496fb4 (MD5)<br>Made available in DSpace on 2016-10-31T17:37:43Z (GMT). No. of bitstreams: 1 regatieri_ic_dr_jabo.pdf: 1026482 bytes, checksum: 93ce299c664eb4
APA, Harvard, Vancouver, ISO, and other styles
27

Bertram, Sheila Rae. "Blood lactate levels during exercise : the effects of exercise duration, bicarbonate infusion and beta-receptor antagonism." Master's thesis, University of Cape Town, 1985. http://hdl.handle.net/11427/27262.

Full text
Abstract:
This study examines factors that determine blood lactate accumulation during exercise in order to examine the opposing theories that such accumulation occurs either as a result of muscle anaerobiosis or an "overflow" of oxygen-independent glycolysis.
APA, Harvard, Vancouver, ISO, and other styles
28

Weber, Jean-Michel. "Lactate turnover in fast-moving vertebrates : the control of plasma metabolite fluxes." Thesis, University of British Columbia, 1987. http://hdl.handle.net/2429/27561.

Full text
Abstract:
During sustained exercise, working muscles must be supplied with adequate kinds and amounts of exogenous fuels, and the delivery rates of oxygen and oxidizable substrates should be matched. The study of metabolite fluxes and their regulation is therefore critical to the understanding of exercise metabolism. Lactate has received renewed attention from physiologists and biochemists with the realization that it is not only an end product of glycolysis, but also an important fuel for aerobic work. As an oxidizable fuel, this substrate may provide some performance advantage over other fue
APA, Harvard, Vancouver, ISO, and other styles
29

Coffer, Larry W. II Greenwood Mike. "The effects of active and passive recovery on blood lactate in collegiate female tennis players." Waco, Tex. : Baylor University, 2006. http://hdl.handle.net/2104/5013.

Full text
APA, Harvard, Vancouver, ISO, and other styles
30

Mancini, Wendy F. "Power output and lactate concentration following repeated 10 s intervals using varying recovery patterns." Thesis, McGill University, 1991. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=61140.

Full text
Abstract:
Blood lactate concentration and mean power output were examined over a series of maximal intermittent exercise bouts with varying recovery patterns. Thirteen elite male cyclists completed four randomly assigned experimental conditions. Each exercise/recovery condition consisted of twelve 10 s maximal exercise bouts on a Monark cycle ergometer. Four different recovery patterns (30, 60, 90 and 120 s) followed the repeated 10 s all-out efforts. Results revealed that the mean power output averaged over the 12 trials was 12.7, 13.0, 13.2 and 13.4 W/kg, for the 30, 60, 90 and 120 s conditions, respe
APA, Harvard, Vancouver, ISO, and other styles
31

Nemeth, Peter M. D. "Venous blood lactate responses to forearm exercise in the diagnosis of chronic fatigue syndrome (CFS) /." Title page and abstract only, 1998. http://web4.library.adelaide.edu.au/theses/09S.B/09s.bn433.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
32

Fischer, Karin Christine. "The influence of submaximal blood lactate measures on VOb2smax estimates using a submaximal branching protocol." Virtual Press, 1996. http://liblink.bsu.edu/uhtbin/catkey/1014857.

Full text
Abstract:
The purpose of this study was to examine if measurements of submaximal blood lactate may improve the prediction of VO2max from submaximal exercise tests. Subjects (39 men & 21 women, age 20-44 yrs) completed a branching protocol on a cycle ergometer which consisted of 3 submaximal stages of 4 minutes each followed by a maximal effort. During the last minute of each stage heart rate (HR) was recorded from telemetry and a capillary blood sample was obtained from a finger puncture. Maximal power output was estimated from the extrapolation of the 3 submaximal HRs to age predicted HRmax and blood l
APA, Harvard, Vancouver, ISO, and other styles
33

Williams, Donna Ann. "RELATIONSHIP BETWEEN PLASMA VOLUME AND BLOOD LACTATE DURING EXERCISE FOLLOWING SIMULATED WEIGHTLESSNESS (BEDREST DECONDITIONING, ANAEROBIC THRESHOLD)." Thesis, The University of Arizona, 1985. http://hdl.handle.net/10150/275469.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

Drummond, Micah J. "The influence of controlled frequency breathing on blood lactate levels during graded front crawl stroke swimming." Scholarly Commons, 2001. https://scholarlycommons.pacific.edu/uop_etds/552.

Full text
Abstract:
Controlled frequency breathing (CFB) is a training technique used by swimmers in an effort to limit oxygen availability to the body and stimulate anaerobic metabolism. During CFB, a swimmer restricts breathing to one breath every six, seven, or even eight strokes per breath. The purpose of this study was to determine tb.e influen<;:e of CFB on blood lactate, heart rate, and stroke rate during front crawl stroke swimming. A maximal exertion test was used to determine peak swimming velocity. Based on this maximal test, five different workloads were used to compare CFB and normal breathing (NB).
APA, Harvard, Vancouver, ISO, and other styles
35

SAKAMOTO, NOBUO, TATSUAKI MATSUBARA, and KYOJI KATO. "Correlation between Myocardial Blood Flow and Tissue Succinate during Acute Ischemia." Nagoya University School of Medicine, 1994. http://hdl.handle.net/2237/15937.

Full text
APA, Harvard, Vancouver, ISO, and other styles
36

Buffone, Michael A. "Blood lactate response and performance in a simulated ice hockey task in male varsity and recreational players." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1998. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape11/PQDD_0002/MQ43840.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
37

Lu, Shin-Shan. "The effects of active and passive recovery on blood lactate concentration and exercise performance in cycling tests /." Thesis, McGill University, 1991. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=60011.

Full text
Abstract:
The purpose of this study was to examine the effects of recovery modes and exercise durations on blood lactate concentrations and subsequent performance in cycling tests. Fourteen male subjects completed six randomly assigned experimental protocols with a combination of three durations and two modes of recovery (passive and active cycling at 45% VO$ sb{ rm 2 max}$). Each protocol consisted of eight bouts of cycling at 120% of VO$ sb{ rm 2 max}$ interspersed with five minute recovery periods. Each protocol terminated with a maximal performance task consisting of a 45s all-out cycling test. Resu
APA, Harvard, Vancouver, ISO, and other styles
38

Osborne, Mark. "The Slow Component of O2 Uptake Kinetics : the Relationship Between Blood Lactate, pH and Motor Unit Recruitment." Thesis, Griffith University, 2009. http://hdl.handle.net/10072/365879.

Full text
Abstract:
The primary aim of this thesis was to develop a better understanding of the physiological mechanisms that cause the slow rise in O2 uptake (V•O2) that occurs during heavy- and severe-intensity exercise. The slow rise in V•O2 during heavy-intensity exercise is known as the slow component of O2 uptake kinetics. This thesis includes a series of three studies investigating the mechanisms underlying the elevated O2 cost observed during heavy-intensity constant-load cycling exercise. Eight recreational cyclists (V•O2peak: 55.6 ± 1.3 ml•kg-1•min-1) participated in each of the three studies. Each stud
APA, Harvard, Vancouver, ISO, and other styles
39

Vogler, Andrew James, and avogler@virginbroadband com au. "Field based testing protocols to monitor training adaptations and performance in elite rowers." Flinders University. Education, 2010. http://catalogue.flinders.edu.au./local/adt/public/adt-SFU20100302.133001.

Full text
Abstract:
Laboratory-based rowing tests are the established standard for assessing fitness traits among elite rowers, and for prescribing individualised exercise intensities for training. But because tests occur on a rowing ergometer, the specificity of laboratory testing has been questioned compared with the criterion of on-water rowing. This project validated equipment required to replicate a laboratory-based rowing test in the field and evaluated the feasibility of on-water tests. Ergometer and on-water test results were compared to assess the validity of ergometer-derived training prescriptions and
APA, Harvard, Vancouver, ISO, and other styles
40

Kaczynski, Marek. "The effects of active and passive recovery on blood lactate concentration and performance in a simulated ice hockey task /." Thesis, McGill University, 1989. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=61826.

Full text
APA, Harvard, Vancouver, ISO, and other styles
41

Brien, Donald Michael. "The effect of induced alkalosis and acidosis on blood lactate appearance and performance capacity during simulated rowing." Thesis, University of British Columbia, 1987. http://hdl.handle.net/2429/26756.

Full text
Abstract:
In order to test the effect of artificially induced alkalosis and acidosis on the appearance of blood lactate and work production, six well-trained oarsmen (age= 23.8 ±2.5 wt = 82.0 ±7.5kg.) were tested on three separate occasions after ingestion of 0.3 gm/kg body wt. NH4C1 (acidosis) , NaHC03 (alkalosis) or a placebo (control). Blood was taken from a forearm vein immediately prior to exercise for determination of pH and bicarbonate (HC03). One hour following the ingestion period, subjects rowed on a stationary ergometer at a pre-determined sub-maximal rate for 4 minutes, then underwent an imm
APA, Harvard, Vancouver, ISO, and other styles
42

Pennell, Craig Edward. "The role of lactate measurement in the prediction of fetal hypoxic-ischaemic brain injury during labour." University of Western Australia. School of Women's and Infants' Health, 2004. http://theses.library.uwa.edu.au/adt-WU2003.0037.

Full text
Abstract:
[Truncated abstract] In this thesis the role of lactate measurement has been evaluated in intrapartum assessment of fetal wellbeing. Specifically, I have addressed the question of whether fetal lactate measurement is better than the assessment of fetal heart rate patterns or the measurement of pH at predicting fetal brain injury after intrapartum asphyxia. Using an ovine model of repeated umbilical cord occlusion designed to mimic events which may occur during human labour, I have shown that the measurement of fetal lactate levels after repeated cord occlusion is significantly associated with
APA, Harvard, Vancouver, ISO, and other styles
43

Williams, Wendy Ann 1960. "Changes in blood parameters, muscle myoglobin and muscle lactate dehydrogenase of the Common Murre (Uria aalge) during maturation." Thesis, Thesis (M.S.)--University of Oregon, 1992, 1992. http://hdl.handle.net/1794/9933.

Full text
Abstract:
Typescript. Includes vita and abstract. Bibliography: Includes bibliographical references (leaves 95-99). Description: xii, 99 leaves : ill. ; 29 cm.<br>Blood oxygen carrying capacity, myoglobin levels and LDH isozyme compositions in the heart, gastrocnemius and pectoralis muscles were determined in Common Murre adults and during maturation of the chick at sea. Oxygen stores in the chick (hemoglobin, hematocrit, muscle myoglobin) increased significantly with growth. High levels of the aerobic isozyme, LDH 1, were maintained throughout maturation in the heart. All five LDH isozymes w
APA, Harvard, Vancouver, ISO, and other styles
44

Matheson, Gordon Omar. "The effect of breath-holding during intense intermittent exercise on arterial blood gases, acid-base balance, and lactate." Thesis, University of British Columbia, 1986. http://hdl.handle.net/2429/26354.

Full text
Abstract:
Eight healthy female volunteers (mean age 24.4 ± 3.4) served as subjects in an experiment measuring acid-base and lactate changes while breath-holding during intense, intermittent exercise. The subjects were endurance trained (VO₂[sub max] = 56.8 ± 3.9 ml'kg-min⁻¹) with normal resting pulmonary function. Utilizing a counterbalance design, each subject repeated 5 intervals of a 15 second treadmill run at 125 % VO₂[sub max], once while breath-holding (BH), and once while breathing freely (NBH). Blood samples at rest, at the end of each work and rest interval, and throughout recovery were tak
APA, Harvard, Vancouver, ISO, and other styles
45

Barnett, Christopher. "The effect of L-carnitine supplementation on blood and muscle lactate accumulation during high intensity sprint cycling exercise." Virtual Press, 1993. http://liblink.bsu.edu/uhtbin/catkey/865941.

Full text
Abstract:
This study examined the effects of 14 days of L-carnitine supplementation on blood and muscle lactate concentrations, and carnitine fractions, during high intensity sprint cycling exercise. Eight subjects performed three experimental trials - control I (CON I, 0 days), control II (CON II, 14 days), and L-carnitine (LCN, 28 days). Each trial consisted of a 4 min ride at 90% VO2max, followed by a rest period of 20 min, and then 5 x 1 min rides at 115% VO2max (2 min restbetween each). Following CON II, all subjects began dietary supplementation of L-carnitine for a period of 14 days (4 g/day). L-
APA, Harvard, Vancouver, ISO, and other styles
46

Paknys, Darius. "Laktato ir vegetacinių sistemų rodiklių kaita kartotinio sunkėjančio krūvio metu." Master's thesis, Lithuanian Academic Libraries Network (LABT), 2005. http://vddb.library.lt/obj/LT-eLABa-0001:E.02~2005~D_20050519_082828-42801.

Full text
Abstract:
Alternation of indicators of lactate and vegetative systems during heightening of load. Purpose of the investigation was to compare alternation of vegetative systems indicators and blood lactate concentrations and during iterative load heightening. Tasks of the investigation: to compare alternation of vegetative systems indicators during replacement and recovery under different loads in respect of lactate threshold. Eight young healthy males took part in the investigation. Average age of subjects was 21,7 years. Investigation was carried out in Laboratory of Sports Physiology of Lithuania Phys
APA, Harvard, Vancouver, ISO, and other styles
47

Campos, Fábio Angioluci Diniz. "Demanda energética em situação simulada de luta em atletas de taekwondo." Universidade de São Paulo, 2011. http://www.teses.usp.br/teses/disponiveis/39/39134/tde-03112011-083727/.

Full text
Abstract:
O objetivo deste estudo foi investigar as contribuições dos sistemas energéticos e do gasto energético total em situação de luta. A amostra foi composta de 10 atletas do sexo masculino de nível nacional/internacional (21±6 anos; 176.2±5.3cm; 67.2±9.0kg), competindo em nível internacional. Para a estimativa das contribuições energéticas e do gasto energético total, foram realizados três protocolos simulando combate (um round, dois rounds e três rounds). As lutas foram filmadas para quantificação das ações motoras em cada round. A estimativa dos sistemas energéticos aeróbio (WAER), anaeróbio alá
APA, Harvard, Vancouver, ISO, and other styles
48

Chae, Sungwon. "Acute Endocrine Responses to Rest Redistribution with Heavier Loads in Resistance-Trained Men." Thesis, University of North Texas, 2020. https://digital.library.unt.edu/ark:/67531/metadc1707275/.

Full text
Abstract:
The purpose of this study was to investigate endocrine responses to redistribution with heavier loads (RR+L) during back squat (BS) exercise in resistance-trained men. Ten men (mean±SE; 23±2 years, 175.6±2.0 cm, 78.0±3.4 kg, 4±1 training years) were assigned using randomization to either RR+L (4 sets of (2×5 repetitions) of BS with 30 s intra-set and 90 s inter-set rest using 75% of their 1RM) or traditional sets (TS; 4 sets of 10 repetitions of BS with 120 s inter-set rest using 70% of their 1RM). Fasted blood samples were collected pre-exercise (PRE), immediately post-exercise (IP), and 5 (+
APA, Harvard, Vancouver, ISO, and other styles
49

Williams, Joanne Ruth. "The blood lactate response to exercise in children aged 11 to 16 years with reference to cardiorespiratory variables, chronological age, sex, sexual maturity & habitual physical activity." Thesis, University of Exeter, 1990. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.278304.

Full text
APA, Harvard, Vancouver, ISO, and other styles
50

Seburn, Kevin L. "The effect of the manipulation of blood lactate on the integrated EMG of the vastus lateralis muscle during incremental exercise." Thesis, University of British Columbia, 1988. http://hdl.handle.net/2429/28539.

Full text
Abstract:
This study was designed to test the hypothesis that the electromyographic signal recorded from a working muscle reflects changes in blood lactate concentrations. A group of trained cyclists performed two incremental exercise tests on a cycle ergometer. The Control Trial was a incremental test with power increments of 23.5 watts per minute. Cadence was monitored and maintained at 90+/-1 revolutions per minute. The Experimental Trial consisted of a high intensity arm exercise protocol designed to elevate blood lactate above 8 mmol/1. The arm protocol was followed by five minutes of rest and the
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!