DURHAM, N.C. – The ankle’s ability to regenerate cartilage uses the same mechanisms that enable some animals to grow new limbs, and it could be harnessed to repair cartilage in knees and hips ...

I wore ankle weights for 21 days — here’s what happened Every morning whether I was running, walking, doing a HIIT session, or lifting weights, I’d pop on Em Krzus’s side-lying series and ...