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Video: Smoking — Anatomy of nicotine addiction
This animation illustrates how smoking changes your brain, causing nicotine addiction.
Video: Skin cancer — How skin cancer develops
Watch this video to see what melanoma and nonmelanoma skin cancers look like and how they develop.
Video: Side exercise with fitness ball
You can do many core exercises with a fitness ball. See a side exercise.
Video: Sentinel node biopsy for melanoma
Video shows sentinel node biopsy to determine whether melanoma has spread.
Video: Seated stretches for the workplace
Stretching throughout the day can help prevent stiffness. Try these seated stretches at work.
Video: Seated row with weight machine
The seated row targets the muscles in the upper back. See how it's done.
Video: Seated row with resistance tubing
The seated row targets the muscles in the upper back. See how it's done.
Video: Seated leg press with weight machine
The leg press exercise strengthens the lower body. See how it's done.
Video: Seated hamstring curl with weight machine
The hamstring curl exercise targets the back of the thigh. See how it's done.
Video: Rotator cuff damage
See how your rotator cuff can become damaged.
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