EXERCISE SCIENTISTS have discovered a link between weak hips and that all-too-common knee agony known as patellofemoral pain syndrome (PFPS), which aggravates the front of the knee. Weak hip muscles cause a runner's form to slightly disintegrate—the hips can't adequately control the motion of the le...
Also on these boards
Your achy knees while running may be due to weak hips. Strengthen the hips and running may be enjoyable again...not too mention much smaller hips
Cross Training for Runners | Runner's World
The 6 Best Exercises for New Runners | Runner's World