A Test to Approach Maximal Lactate Steady-State in 12-Year Old Boys and Girls

1995 ◽  
Vol 103 (1) ◽  
pp. 65-72 ◽  
Author(s):  
V. Billat ◽  
A. Gratas-Delamarche ◽  
M. Monnier ◽  
P. Delamarche
2019 ◽  
Author(s):  
James Graeme Wrightson ◽  
Louis Passfield

Objectives: To examine the effect of exercise at and slightly above the maximal lactate steady state (MLSS) on self-efficacy, affect and effort, and their associations with exercise tolerance.Design: Counterbalanced, repeated measures designMethod: Participants performed two 30‐minute constant‐load cycling exercise at a power output equal to that at MLSS and 10 W above MLSS, immediately followed by a time‐to‐exhaustion test at 80% of their peak power output. Self-efficacy, affect and effort were measured before and after 30 minutes of cycling at and above MLSS.Results: Negative affect and effort higher, and self-efficacy and time to exhaustion were reduced, following cycling at MLSS + 10 W compared to cycling at the MLSS. Following exercise at the MLSS self-efficacy, affect and effort were all associated with subsequent time-to exhaustion. However, following exercise at MLSS + 10 W, only affect was associated with time-to exhaustion. Conclusions: Self efficacy, affect and effort are profoundly affected by physiological state, highlighting the influence of somatic states on perceptions and emotions during exercise. The affective response to exercise appears to be associated with exercise tolerance, indicating that the emotional, as well as physiological, responses should be considered when prescribing exercise training.


Author(s):  
Kevin Caen ◽  
Silvia Pogliaghi ◽  
Maarten Lievens ◽  
Kobe Vermeire ◽  
Jan G. Bourgois ◽  
...  

2018 ◽  
Vol 24 (2) ◽  
Author(s):  
Maycon Júnior Ferreira ◽  
Aline Pincerato Jarrete ◽  
Rodrigo Degli Esposti ◽  
Carlos Henrique Grossi Sponton ◽  
Chadi Pelegrini Anaruma ◽  
...  

2009 ◽  
Vol 6 (03) ◽  
pp. 99-103 ◽  
Author(s):  
Claudio Alexandre Gobatto ◽  
Fúlvia de Barros Manchado-Gobatto ◽  
Ligia Giuzio Carneiro ◽  
Gustavo Gomes de Araujo ◽  
Ivan Gustavo Masselli dos Reis

1994 ◽  
Vol 15 (01) ◽  
pp. 27-31 ◽  
Author(s):  
A. Snyder ◽  
T. Woulfe ◽  
R. Welsh ◽  
C. Foster

2012 ◽  
Vol 34 (03) ◽  
pp. 214-217 ◽  
Author(s):  
J. Almeida ◽  
B. Petriz ◽  
C.P. Gomes ◽  
L.A. Rocha ◽  
R. Pereira ◽  
...  

PLoS ONE ◽  
2017 ◽  
Vol 12 (2) ◽  
pp. e0167263 ◽  
Author(s):  
Jailton Gregório Pelarigo ◽  
Leandro Machado ◽  
Ricardo Jorge Fernandes ◽  
Camila Coelho Greco ◽  
João Paulo Vilas-Boas

Sports ◽  
2018 ◽  
Vol 6 (4) ◽  
pp. 154 ◽  
Author(s):  
Paul Hafen ◽  
Pat Vehrs

The maximal lactate steady state (MLSS) is one of the factors that differentiates performance in aerobic events. The purpose of this study was to investigate the sex differences in oxygen consumption (VO2), heart rate (HR), and the respiratory exchange ratio (RER) at the MLSS in well-trained distance runners. Twenty-two (12 female, 10 male) well-trained distance runners (23 ± 5.0 years) performed multiple 30-min steady-state runs to determine their MLSS, during which blood lactate and respiratory gas exchange measures were taken. To interpret the MLSS intensity as a training tool, runners completed a time-to-exhaustion (TTE) run at their MLSS. The relative intensity at which the MLSS occurred was identical between males and females according to both oxygen consumption (83 ± 5 %O2max) and heart rate (89 ± 7 %HRmax). However, female runners displayed a significantly lower RER at MLSS compared to male runners (p < 0.0001; 0.84 ± 0.02 vs. 0.88 ± 0.04, respectively). There was not a significant difference in TTE at MLSS between males (79 ± 17 min) and females (80 ± 25 min). Due to the observed difference in the RER at the MLSS, it is suggested that RER derived estimates of MLSS be sex-specific. While the RER data suggest that the MLSS represents different metabolic intensities for males and females, the relative training load of MLSS appears to be similar in males and female runners.


2015 ◽  
Vol 29 (10) ◽  
pp. 2836-2843 ◽  
Author(s):  
Mario C. Espada ◽  
Joana F. Reis ◽  
Tiago F. Almeida ◽  
Paula M. Bruno ◽  
Veronica E. Vleck ◽  
...  

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