by Jason S. Greenspan (Author), Lee Noonan (Author)
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.
Number of Pages: 88
Dimensions: 0.3 x 8.3 x 5.4 IN
Illustrated: Yes
Publication Date: March 01, 2010