<p>A practical, no-nonsense approach to building core strength, <i>Core Strength Training</i> will help beginners and fitness fanatics improve mobility, correct poor posture, relieve pain, and add to overall fitness. <i>Core Strength Training</i> features more than 150 core exercises accompanied by step-by-step instructions and art, as well as hints and tips for perfecting technique and avoiding injury and illustrations illuminating various muscle groups.</p>