Bulletproof hamstrings" are hamstrings that are pain-free and resistant to injury - and you can have them too - Bulletproof Your Hamstrings will show you how In under 100 pages, readers will quickly learn about the Bulletproof Hamstring program - a series of simple and powerful exercises you do at home or in the gym, that take just a few minutes a day to do - yet create powerful changes in the hamstrings making them bulletproof to pain and injury. Highly recommended for those with chronic hamstring strains, athletes, or anyone who simply wants to get rid of or avoid hamstring problems. | Bulletproof Your Hamstrings by Jim Johnson, Paperback | Indigo Chapters