Triceps kickback with resistance tubing

Cataract

This animation depicts how a cataract is seen in the eye.

• Vision

Tai chi

See why tai chi is often described as meditation in motion and why it's used for stress relief.

Endoscopy

Endoscopy allows your doctor to view your esophagus, stomach and part of your duodenum.

Calf raise with dumbbell

The calf raise targets the calf muscles in the legs. See how it's done.

Reverse fly with dumbbell for upper back

The reverse fly exercise targets the upper back. See how it's done.