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7 Weeks to 300 Sit-Ups: Strengthen and Sculpt Your Abs, Back, Core and Obliques by Training to Do 300 Consecutive Sit-Ups

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7 Weeks to 50 Pull-Ups: Strengthen and Sculpt Your Arms, Shoulders, Back, and Abs by Training to Do 50 Consecutive Pull-Ups

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Medicine Ball Workouts: Strengthen Major and Supporting Muscle Groups for Increased Power, Coordination, and Core Stability

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7 Weeks to Getting Ripped: The Ultimate Weight-Free, Gym-Free Training Program

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7 Weeks to 10 Pounds of Muscle: The Complete Day-by-Day Program to Pack on Lean, Healthy Muscle Mass

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Ultimate Jump Rope Workouts: Kick-Ass Programs to Strengthen Muscles, Get Fit, and Take Your Endurance to the Next Level

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The Athlete's Cookbook: A Nutritional Program to Fuel the Body for Peak Performance and Rapid Recovery

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Weights on the BOSU® Balance Trainer: Strengthen and Tone All Your Muscles with Unstable Workouts

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7 Weeks to a 10K: The Complete Day-by-Day Program to Train for Your First Race or Improve Your Fastest Time

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7 Weeks to a Triathlon: The Complete Day-by-Day Program to Train for Your First Race or Improve Your Fastest Time

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Functional Cross Training: The Revolutionary, Routine-Busting Approach to Total Body Fitness