EFFECT OF DRINK FLAVOR AND NACL ON VOLUNTARY DRINKING AND HYDRATION IN BOYS EXERCISING IN THE HEAT

This study was intended to assess the influence of drink flavor and composition on voluntary drinking and hydration status in children exercising intermittently at 35 +/- 1 degrees C and 45-50% relative humidity. Twelve boys (9-12 yr) performed three 3-h identical sessions (four 20-min cycling bouts at 50% maximal O2 uptake followed by 25-min rest). [...]

SWEAT GLAND RESPONSE TO EXERCISE IN THE HEAT AMONG PRE-, MID-, AND LATE-PUBERTAL BOYS.

Sweating rate (SR) of boys is lower than that of men. To assess the association between the response of individual sweat glands and physical growth and maturation, three groups of circumpubertal boys cycled at 50% VO2max in a climatic chamber (42 degrees C, 20% relative humidity). Based on Tanner staging (pubic hair), 16 were classified [...]

By |2013-01-31T18:33:41+00:00enero 31st, 2013|Children, Scientific papers|0 Comments

THERMOREGULATORY RESPONSES OF PRE-, MID-, AND LATE-PUBERTAL BOYS TO EXERCISE IN DRY HEAT.

During exercise in a hot climate, children have been reported to have a less effective temperature regulation capability, compared with adults. It is likely that the transition from a child-like to an adult-like response occurs during puberty. To assess the association between the thermoregulatory response and physical maturation, three groups of circum-pubertal boys cycled at [...]

By |2013-01-31T18:33:41+00:00enero 31st, 2013|Exercise and sport, Scientific papers|0 Comments