KINESIOL 2F03 Study Guide - Final Guide: Hydrolysis, Glycogen, Phosphofructokinase

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Maximal effort lasting 3 180 sec. Sprinting, resistance training, push a lot of weight in a short time, relying on anaerobic metabolism. Children engaged in play is also anaerobic kids focus more on anaerobic exercise than aerobic exercise play games and sports with spurts and sprints involved eg. kids hockey. Kids spend more time in anaerobic than adults. Equal contribution of oxidative and anaerobic metabolism at 90 s. By 180 s anaerobic doesn"t have much of a contribution. At 90 sec anaerobic contribution ~ 50% contribution of anaerobic, 50% aerobic: trying to replenish muscle stores of atp. Energy production: short term = 3 10 sec, intermediate = 20 50 sec, long term = 60 120 sec. Four energy pathways that contribute to replacement of atp in muscle in exercise. Fasetest turnover in the first few seconds atp stored in muscle adp + pi + heat. Rest of the pathways are generating atp to dump into the above equation.