Mayo Clinic Minute: When your workout doesn't work

If you diligently hit the gym, but don't see results, you could be doing an exercise that's just not right for your body. A new study shows that if you switch exercises, you'll likely see improvement. Mayo Clinic exercise specialist Dr. Michael Joyner says you may also get better results by making specific changes to your current exercise program.

In this Mayo Clinic Minute, reporter Vivien Williams talks to Dr. Joyner, who offers tips on how to get your workout to work better for you.