The FITT principles are an exercise prescription to help participants understand how long and how hard they should exercise.
FITT is acronym that stands for Frequency, Intensity, Time, and Type. FITT can be applied to exercise in general or specific components of exercise. For example, below are some general FITT guidelines for weekly exercise.
Frequency: Daily moderate exercise is ideal, but try to exercise a minimum of 3-5 days per week.
Intensity: Moderate to vigorous intensity exercise is recommended for adults.
Time: 30-60 minutes per day.
Type: To maintain a well-balanced fitness level, perform a variety of exercises included cardio, strength, and flexibility training.