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Knee extension with weight machine

The knee extension exercise targets the front of the thigh. See how it's done.


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Hypertension

This animation shows the effects of hypertension on a cerebral artery.

Reverse crunch with fitness ball

You can do many core exercises with a fitness ball. See the reverse crunch.

Upper body stretches for the workplace

Upper body stretches can help prevent stiffness. Try these stretches at work.

How to use a single-dose dry powder inhaler

Watch this video to learn how to use a single-dose dry powder inhaler.

Lyrica (pregabalin): Important Precautions for Its Use

A discussion of Lyrica (pregabalin) precautions and therapy discontinuation.

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