Follow the 7-week program in this book and you'll massively increase the strength and muscle lone of your core back and obligues to such an extreme that you'll be able to do 300 consecutive sit-ups.
Offering field-tested, day-by-day plans and more than 30 core-shredding exercises, this book has something for everyone: from beginers embarking on a new workout regimen to athletes looking to expand their strength-training options.
Packed with clear charts and helpful photos, 7 Weeks to 300 Sit-Ups tells you everything you need to know about the ultimate exercise for your core and includes:
