Karen Amen'S The Crunch: The Latest, Most Effective Way To Flatten Your Stomach

Karen Amen'S The Crunch: The Latest, Most Effective Way To Flatten Your Stomach

Vendor
Clarkson Potter
Regular price
$34.00
Sale price
$15.93
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A safe, effective, and new way for men and women to achieve their most elusive fitness goal--a flat, well-toned stomach--by one of the country's top fitness trainers. Demonstrates how doing just a few minutes of crunches a day in the proper way, with fewer repetitions and more emphasis on technique, can strengthen your back, improve your posture, and give you a stronger, flatter stomach in just one month.

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