Alternatives

Knee pain can be a workout killer. Whether it's from an old injury, arthritis, or wear and tear, bad knees can make certain exercises feel like a battle. But the good news is, you don't have to give up on your fitness goals. There are many ways to stay active and build strength without putting undue stress on your knees. In fact, by making a few smart adjustments, you can keep working out and protect those precious joints. I've rounded up 10 of the worst exercises for bad knees and what to do…