Anatomy of Nicotine Addiction
This animation illustrates how smoking changes your brain, causing nicotine addiction.
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Calf raise with dumbbell
The calf raise targets the calf muscles in the legs. See how it's done.
Biliopancreatic diversion with duodenal switch
Biliopancreatic diversion with duodenal switch is a surgery that reduces the size of the stomach and the intestine to limit food intake and absorption.
Arthroscopic knee surgery
Arthroscopic knee surgery — watch video of an arthroscopy procedure.
Diabetes
Beneath your liver and behind your stomach, you have a fish-shaped gland called your pancreas. The head of the pancreas, on the right side, is connected to the small intestine, where most digestion takes place.
Plank with fitness ball
You can do many core exercises with a fitness ball. See the plank.
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