Weight Lifting Is a Waste of Time: So Is Cardio, and There's a Better Way to Have the Body You WantJohn JaquishAusverkauft3,6Bewachen
No Sweat: How the Simple Science of Motivation Can Bring You a Lifetime of FitnessMichelle SegarAusverkauft3,6Bewachen
A Race for Life: A Diet and Exercise Program for Superfitness and Reversing the Aging ProcessRuth E. HeidrichAusverkauft3,4Bewachen
