Experts say a simple at-home test may predict how well you’re aging and even your long-term survival.

A certified trainer reveals how long you should hold a single-leg stand after 65 and what your time says about your balance.

People who are middle-aged or older and can’t balance on one leg for 10 seconds are more likely to die in the next seven years than those who can do it, according to a study out this week. What is the ...