Chantix: Tips on How to Stop Smoking

Seated row with weight machine for upper back

The seated row with weight machine targets the muscles in the upper back. See how it's done.

Seated leg press with weight machine

The leg press exercise strengthens the lower body. See how it's done.

Keratoconus

Scleral contact lenses may be an alternative to surgery for many patients with keratoconus.

Epinephrine and exercise

This animation shows the release of epinephrine and its effect of the heart.

• Exercise & Fitness

Laparoscopic adjustable gastric banding

In adjustable gastric banding, a band is placed around the upper part of the stomach. Tightening the band limits how much food the stomach can hold.