Quadriceps eccentric strength was correlated more to joint position sense than concentric strength. Both eccentric and concentric quadriceps strength related to pain and functional level in PFPS patients.| PubMed
Dizziness is a term that is often used to describe 2 different symptoms: lightheadedness and vertigo.| medlineplus.gov
Get the facts on symptoms, causes, and treatments for dizziness. Know how dizziness differs from vertigo, which is feeling that the room is spinning.| medlineplus.gov
We all fall down sometimes. Most of the time falls are not serious. But some falls can be dangerous. Learn how to prevent falls.| medlineplus.gov
Good posture is important for your health as well as you appearance. Get tips on improving your posture, whether you are sitting, standing, or moving.| medlineplus.gov