Can the talk test be used to predict training induced changes in ventilatory threshold?

This study was designed to assess the ability of the Talk Test (TT) to track training-related changes in ventilatory threshold (VT). Thirteen recreational athletes (20.5±1.91 years, males=7) completed two incremental exercise tests (one with respiratory gas exchange and one with the TT) before and a...

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Permalink: http://skupni.nsk.hr/Record/nsk.NSK01001084430/Details
Matična publikacija: Kinesiology (Zagreb. Online)
52 (2020), 2 ; str. 163-168
Glavni autori: Deal, Kristen M. (Author), Foster, Carl, Jaime, Salvador, Mikat, Richard P., Radtke, Kim, Porcari, John P.
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.26582/k.52.2.1
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024 7 |2 doi  |a 10.26582/k.52.2.1 
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080 1 |a 796/799  |2 2011 
100 1 |a Deal, Kristen M.  |4 aut  |9 HR-ZaNSK 
245 1 0 |a Can the talk test be used to predict training induced changes in ventilatory threshold?  |h [Elektronička građa] /  |c Kristen M. Deal, Carl Foster, Salvador Jaime, Richard P. Mikat, Kim Radtke, John P. Porcari. 
300 |b Graf. prikazi. 
504 |a Bibliografija: str. 167-168. 
504 |a Summary. 
520 |a This study was designed to assess the ability of the Talk Test (TT) to track training-related changes in ventilatory threshold (VT). Thirteen recreational athletes (20.5±1.91 years, males=7) completed two incremental exercise tests (one with respiratory gas exchange and one with the TT) before and after six weeks of self-directed increases in training load. The TT was used to predict VT by assessing the ability to speak comfortably after three-minute exercise stages, based on speech comfort while reciting a 100-word passage. Training load was documented from exercise logs based on session rating of perceived exertion (sRPE) and training duration. Repeated measures ANOVA, with the Tukey’s post-hoc analysis, was used to detect differences between the changes in power output (PO) at the equivocal stage of the Talk Test (EQ) and VT measured by gas exchange (p<.05). Significant mean differences were found between pre- vs. post-training PO and measured VT (116+32.4 vs. 134+32.4 Watts) (p<.05) but not at the EQ stage of the TT (125+40.8 vs. 135+29.8 Watts). The increase in PO at VT (+15.5%) was significantly underestimated by the change in PO at the EQ stage of the TT (+8.0%). The correlation between changes in PO at VT and PO at the EQ stage of the TT was r=0.66, p<.01. However, about 50% of participants did not change their PO at the EQ stage of the TT, so the individual correspondence between TT and measured VT was only moderately strong. 
653 0 |a Trening  |a Aerobni kapacitet  |a Test razgovora 
700 1 |a Foster, Carl  |4 aut 
700 1 |a Jaime, Salvador  |4 aut  |9 HR-ZaNSK 
700 1 |a Mikat, Richard P.  |4 aut 
700 1 |a Radtke, Kim  |4 aut  |9 HR-ZaNSK 
700 1 |a Porcari, John P.  |4 aut 
773 0 |t Kinesiology (Zagreb. Online)  |x 1848-638X  |g 52 (2020), 2 ; str. 163-168  |w nsk.(HR-ZaNSK)000819111 
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856 4 0 |u https://doi.org/10.26582/k.52.2.1 
856 4 0 |u https://hrcak.srce.hr/248095  |y Hrčak 
856 4 1 |y Digitalna.nsk.hr