Effects of a Short-Term Heat Acclimation Protocol in Elite Amateur Boxers.

Bibliographic Details
Title: Effects of a Short-Term Heat Acclimation Protocol in Elite Amateur Boxers.
Authors: Stone, Brandon L., Ashley, John D., Skinner, Robert M., Polanco, Jose P., Walters, Mason T., Schilling, Brian K., Kellawan, J.M.
Source: Journal of Strength & Conditioning Research; Jul2022, Vol. 36 Issue 7, p1966-1971, 6p
Subject Terms: HEAT, EXERCISE tests, HYDRATION, SPECIFIC gravity, MEDICAL protocols, PRE-tests & post-tests, ATHLETIC ability, BOXING, BODY mass index, ACCLIMATIZATION, AMATEUR sports, SPRINTING
Abstract: Stone, BL, Ashley, JD, Skinner, RM, Polanco, JP, Walters, MT, Schilling, BK, and Kellawan, JM. Effects of a short-term heat acclimation protocol in elite amateur boxers. J Strength Cond Res 36(7): 1966–1971, 2022—Boxing requires proficient technical and tactical skills coupled with high levels of physiological capacity. Although heat and humidity negatively affect acute exercise performance, short-term exercise training in hot and humid environments can lead to physiological adaptations that enhance exercise performance in both hot and thermoneutral conditions. In highly trained endurance athletes, exercise-induced acclimation can occur in as little as 5 days (known as short-term heat acclimation [STHA]). However, the impact of a 5-day heat acclimation (5-DayHA) in combat athletes, such as elite amateur boxers, is unknown. The aim of the present investigation was to determine whether a 5-DayHA improves aerobic performance in a thermoneutral environment and causes positive physiological adaptations in elite boxers. Seven elite amateur boxers underwent a 5-DayHA protocol, consisting of 60-minute exercise sessions in an environmental chamber at 32 °C and 70% relative humidity. Repeat sprint test (RST) evaluated aerobic performance in a thermoneutral environment 24 hours before and after the 5-DayHA. Presession and postsession hydration status (urine specific gravity) and body mass were assessed. After a 5-DayHA period, boxers significantly improved RST performance (13 ± 7 to 19 ± 7 sprints, d = 0.92, p = 0.03) but not pre-exercise hydration status (1.02 ± 0.01 to 1.01 ± 0.01, d = 0.82, p = 0.07). Therefore, these findings suggest 5-DayHA enhances aerobic performance in elite-level amateur boxers and may provide a viable training option for elite combat athletes. [ABSTRACT FROM AUTHOR]
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Database: Complementary Index
More Details
ISSN:10648011
DOI:10.1519/JSC.0000000000004233
Published in:Journal of Strength & Conditioning Research
Language:English