HUMAN NUTRITION

Detailed explanation-1: -The FITT principle is a useful way of thinking about exercise regimes. Recall that: F stands for frequency (how often a workout takes place). I stands for intensity (how strenuous a workout is). T stands for time (how long a workout is).

Detailed explanation-2: -Exercise intensity refers to how hard your body is working during physical activity. Your health and fitness goals, as well as your current level of fitness, will determine your ideal exercise intensity. Typically, exercise intensity is described as low, moderate, or vigorous.