Jj. Robert et al., THE PHYSIOLOGICAL-RESPONSE OF EXERCISING IN THE WATER AND ON LAND WITH AND WITHOUT THE X1000 WALK-N-TONE EXERCISE BELT, Research quarterly for exercise and sport, 67(3), 1996, pp. 310-315
Study of the physiological effects of exercise that decreases lower jo
int impact is needed. Participants (N = 18) were exposed to either lan
d or water exercise that included or did not include wearing a belt. P
hysiological variables of caloric expenditure, net oxygen cost, net ox
ygen pulse, and heart rare were assessed A 2 x 2 (Environment x Belt)
analysis of variance (ANOVA) revealed a significant environment main e
ffect for net oxygen cost and caloric expenditure. Water actually decr
eased the energy cost of the exercise. A 2 x 2 x 4 (Environment x Belt
x Time) ANOVA revealed a significant environment main effect for net
oxygen cost and caloric expenditure. Specifically, land heart rates in
creased over time, whereas water heart rates did not.