The Amazing Water Bottle Workout: No Gym? No Weights? No Problem!

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.

© 2010 Basic Health Publications, Inc. (كتاب إلكتروني): 9781591205227

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