Whether you're a triathlete in training or just starting rehab, this DVD will help unravel bad habits that lead to injuries and knee pain. Learn dozens of exercises with four specialized sequences based on the health level of your knees! Open up new ranges of motion and recondition your knees from the inside out. Includes four specialized routines based on the health level of your knees. Recommended props include: YTU therapy balls, strap or belt, yoga block or large book, towel, firm chair.