F.I.T.T. and S.A.I.D. By Yuvraj and Amtaj
What does F.I.T.t. Stand for?
F.I.T.T. stands for Frequency,Intensity,Type,and Time. Frequency is balance between how often you work out and if your body has enough time to heal in between workouts.Intensity is the amount of effort that you put into your workout and how intense the workout is.Type