Alexander Ludwig is a big, strong dude who starred on “Vikings,” a History channel show about big, strong dudes. These days he’s a lead on Starz drama “Heels,” a show about professional wrestlers — ...

Bursae are small sacs of fluid around different bones and joints in your body. These sacs help cushion your joints and stop your bones from rubbing against each other. Bursitis happens when a bursa ...

Heel fissures are cracks or divides in the skin over your heels. Sometimes these are an uncomfortable nuisance because they cause thick layers of dead skin cells to build up. Other times they can be ...