Your body produces it when your skin is in the sun or when you eat vitamin-D-rich foods. It can be hard to notice a vitamin D deficiency because it sometimes yields no symptoms. One study found ...

As we enter the Year of the Snake, we take the opportunity to revisit the starring roles of this mystic animal in art. Snake is the sixth animal sign in the 12-year zodiac cycle and based on ...

And both uphill and downhill training can improve your proprioception — or your sense of where your body is in space — which can reduce your risk of falls. Start by charging uphill while ...

One fighter received instant karma in the latest BKFC Knucklemania event. On Saturday night, BKFC held KnuckleMania V in front of a sold-out crowd of 17,762, a modern-day combat sports record in ...