The Amazing Water Bottle Workout - No Gym? No Weights? No Problem! - Bog af Jason S. Greenspan - Hardback
Offers the simplest, most practical approach to fitness, anywhere, anytime. A liter of water weights threee pounds; a gallon weights nine pounds, making water bottles, (plastic or stainless) the best possible resistance devices. All it takes is a water bottle for an efficient, affordable, and effective workout.
Bogreolen.dk
DKK 207.95