<p><b>Twelve minutes is all it takes to maximize muscle size and strength, shed fat, and dramatically reduce your risk of heart attack, cancer, and diabetes</b></p><p><i>Body by Science</i> challenges everything you thought you knew about exercise and takes you deep inside your body''s inner workings--all the way down to the single cell--to explain what science now knows about the role of exercise in human health.With the help of medical diagrams and step-by-step photos, exercise scientist Doug McGuff, M.D., and weight-training pioneer John Little present a revolutionary new workout protocol that fully leverages the positive effects of high-intensity, low-frequency weight training, while avoiding the negative effects of traditional aerobic-centric exercise.</p><p>In as little as 12 minutes a week, you''ll:</p><ul><li>Build muscle size and strength, fast<li>Optimize cardiovascular health<li>Ramp up your metabolism<li>Lower cholesterol<li>Increase insulin sensitivity<li>Improve flexibili