Submaximal exercise refers to physical activity that is not performed at maximum effort or intensity. It is a moderate level of exercise that is less challenging than going all out. Full definition
Prediction of maximal oxygen uptake from submaximal exercise testing in aerobically fit and nonfit men. (philmaffetone.com)
In other words, the amino acid supplement made submaximal exercise feel easier and more tolerable. (onnit.com)
«Many people see endurance and ultra-endurance sports as events involving only submaximal exercise; hence, the interest in increasing fat utilization and conserving limited endogenous carbohydrate stores. (sweatscience.com)