Sagot :
Answer:
stands for frequency, intensity, time, and type of exercise. These are the four elements you need to think about to create workouts that fit your goals and fitness level. Learn how the F.I.T.T. principle works.
Answer:
stands for frequency, intensity, time, and type of exercise. These are the four elements you need to think about to create workouts that fit your goals and fitness level. Learn how the F.I.T.T. principle works.