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

Easy yoga poses for stress management

Learn five easy yoga poses to help with stress management.

Cosentyx: Uses, How It Works, and Common Side Effects

Cosentyx is used to treat plaque psoriasis, psoriatic arthritis, ankylosing spondylitis, enthesitis-related arthritis, hidradenitis suppurativa, and non-radiographic axial spondyloarthritis.

Repatha: Uses, How It Works, and Common Side Effects

Repatha is a medicine used to help reduce levels of bad cholesterol (low-density lipoprotein, or LDL) circulating in your blood. It is a type of human monoclonal antibody.

How to use a dry powder disk inhaler

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

Journavx: Uses, How It Works, And Common Side Effects

Journavx (suzetrigine) is a non-opioid pain-reliever used to treat short-term moderate to severe pain. Journavx is a sodium channel blocker that works by blocking pain signals to the spinal cord and brain.

Browse by category

By medication