For decades, knuckle cracking has been blamed for arthritis and joint damage. Scientists now say the sound comes from gas ...

Whether you love it or hate it, cracking knuckles is a common habit we've likely all done at some point. It's one of life's simple pleasures for some people, who crave the satisfying "pop" and ...

Cracking your knuckles might feel satisfying, but it often earns disapproving looks or even dire warnings. For decades, people have believed that this seemingly harmless habit could lead to arthritis ...

Many runners probably don’t spend a lot of time thinking about their feet. After all, it’s easy to slip on a pair of socks, lace up your shoes, and forget about your tootsies as your mind wanders to ...