Skip to main content

Knee extension with weight machine

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


Recommended videos

How to use a dry powder disk inhaler

Watch this video to learn how to use a dry powder disk inhaler.

How to measure blood pressure using a manual monitor

Watch this video to learn how to measure blood pressure using a manual monitor.

Abdominal crunch

The abdominal crunch is a classic core-strength exercise. See how it's done.

Squat exercises for leg muscles

The squat is an exercise that targets the leg muscles. See how it's done.

Ambien (zolpidem): Tips for Insomia Prevention and Use of Ambien

How to best prevent insomnia, and if needed, how Ambien works to help with sleep

Browse by category

By medication