Jordan D. Metzl, MD, primary care sports medicine physician at HSS, joins Today live on-air to discuss knee pain and appropriate treatments.

"If pain is limiting what you can do, you can’t walk, you can’t run, you have to come see a doctor to see what’s up," says Dr. Metzl.

He goes through different generations describing common knee injuries for each stage of life.

A young teen demonstrates foam rolling and how to use a knee strap which can help common pain around the growth plate.

Watch the full segment at TODAY.com. This aired live on March 21, 2019.