When I was a kid, I was fascinated by a traditional katana my grandfather had brought home from Japan in 1945. Years later, I ...

Buying lube can be, at best, embarrassing and, at worst, downright confusing, especially if the only type of lube you’ve purchased before is from the drugstore. But as the Strategist’s in ...

This cartilage has a fluid coating that contains hyaluronic acid. This works like a lubricant and shock absorber in your joint. In osteoarthritis (“wear-and-tear” arthritis), this cartilage cap breaks ...