The Knee Workout: Give Your Joints Another 30 Years

Dr. Bert Mandelbaum, an orthopedist and team physician for U.S. soccer, created an exercise regimen proven to reduce knee-injury risk by 46 percent. We asked him to design a version here. Not only does this workout increase balance and correct how you land and pivot, it’s also a total-body routine that, done twice a week, will make you stronger, faster, and more agile.