Bend both knees to 90 degrees to lower down in the lunge. Press through your front heel to return to standing. If the reverse ...

Each year, nearly half of all runners in the U.S. wrestle with some type of pain or injury. The most commonly affected area, totaling 27 percent of running injuries is—you guessed it—the knee. If you ...

Two physical therapists share ways to modify six popular exercises if you have knee pain and signs it's time to see a doctor.