OLYMPICS drugs cheat Marion Jones has claimed her knees are “hanging on by a thread” after posting a concerning video showing ...

Medically reviewed by Jennifer Steinhoff, MDKey TakeawaysKnee pain going down stairs can be caused by conditions like patellofemoral pain syndrome and chondromalacia patella.Using the RICE method can ...

Marion Jones, who was once the fastest woman in the world, has posted concerning footage to social media, with the clip ...

Taylor Swift tripped and nearly fell down the stairs during her concert in Tokyo Friday night. Video shared on social media shows the “Karma” singer walking down a set of stairs, which are part of her ...

It may not seem like it when you're living in a fourth-floor walk-up apartment, or have to take the stairs because the elevator at work is down, but all that stair climbing comes with a lot of ...