ACSM Registered Clinical Exercise Physiologist

The simplest and most rapid method to produce ATP during exercise is through __________.

In general, the higher the intensity of the activity, the greater the contribution of __________.

The energy to perform long-term exercise (> or = 15 min) comes primarily from __________.

The energy to perform long-term exercise (> or = 16 min) comes primarily from __________.

In a rested, well-fed athlete, most of the carbohydrate used as a substrate during exercise comes from __________.