I.T. Interval training for lifetime fitness /
Edward L. Fox.
- 194 páginas : ilustraciones ; 21 centímetros
You can be fit in eight weeks -- Interval training and how it works. Warm up for I.T -- Running with I.T -- Swimming with I:T -- Bicycling with I.T -- Calisthenics, weight training, and bench stepping with I.T -- Putting I.T. to work in your sport -- How to take care of your body -- How to check yurself out. A personal note by Jeffrey Bairstow -- Educación física.