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Kinesiology Commons

Open Access. Powered by Scholars. Published by Universities.®

2019

Exercise Physiology

Environmental Physiology

Articles 1 - 3 of 3

Full-Text Articles in Kinesiology

Effect Of Sex And Menstrual Cycle On Skin Sensory Nerve Contribution To Local Heating, Zachary T. Martin, Carley A. Shannon, Brandon M. Kistler, Paul R. Nagelkirk, Andrew T. Del Pozzi Nov 2019

Effect Of Sex And Menstrual Cycle On Skin Sensory Nerve Contribution To Local Heating, Zachary T. Martin, Carley A. Shannon, Brandon M. Kistler, Paul R. Nagelkirk, Andrew T. Del Pozzi

International Journal of Exercise Science

International Journal of Exercise Science 12(2): 1265-1279, 2019. The purpose of this study was to determine sex differences in the contribution of sensory nerves to rapid cutaneous thermal hyperemia. Healthy young females (n = 15, tested during both the early follicular (EF) and the mid-luteal (ML) phase of the menstrual cycle) and males (n = 15) had a 4 cm2 area of skin on one forearm and one leg treated with a eutectic mixture of local anesthetic (EMLA). EMLA sites, along with corresponding control sites, were instrumented with laser Doppler flowmetry probes and local skin heaters. Baseline (33 …


No Impact Of Heat Stress And Dehydration On Short Duration Simulated Motor-Racing Performance, Jamie Mollica, Ben Desbrow, Christopher Irwin Jul 2019

No Impact Of Heat Stress And Dehydration On Short Duration Simulated Motor-Racing Performance, Jamie Mollica, Ben Desbrow, Christopher Irwin

International Journal of Exercise Science

International Journal of Exercise Science 12(6): 960-970, 2019. Motor-racing drivers are often exposed to hot environments and may be susceptible to fluid loss and hydration issues, which could influence driving performance. This study assessed the effect of dehydration and heat stress on performance during a short, simulated motor-racing task. Nine healthy males (age: 26.6 ± 7.5 y, body mass: 78.8 ± 12.5 kg, mean ± SD) completed two passive dehydration (sauna) procedures (targeting -1% and -3% body mass loss (BML)) on separate occasions. Driving performance was assessed pre-dehydration (Baseline), immediately post-dehydration (Hot) and following a cooling period (Cool). Measures of …


Hydration Status And Perception Of Fluid Loss In Male And Female University Rugby Union Players, Trev Muth, Robert C. Pritchett, Kelly Pritchett, James Depaepe, Rachael Blank May 2019

Hydration Status And Perception Of Fluid Loss In Male And Female University Rugby Union Players, Trev Muth, Robert C. Pritchett, Kelly Pritchett, James Depaepe, Rachael Blank

International Journal of Exercise Science

International Journal of Exercise Science 12(3): 859-870, 2019. Rugby union players are at risk for dehydration due to the high physiologic demand of the sport (~7.5 MJ/game). Dehydration could be due to lack of knowledge of fluid lost during activity. Therefore, the purpose of this study was to observe the hydration status and sweat loss estimations of male and female university rugby union players over three consecutive training sessions. Body mass, urine specific gravity (USG), and self-reported thirst scores were recorded pre and post training sessions. Sweat loss estimations were recorded post training session. After estimations, participants were shown his …