Anyone who has ever had their feet massaged, whether as part of a pedicure or at a spa, know it feels really good. It's a great way to relax, relieve muscle tension, and zone out for just a little bit ...

Massaging sore muscles is often instinctual after a tough run. Coming home, sliding off your shoes, and sitting down to rub your feet (or having someone rub them for you) simply feels good. But what ...