Inside story: Collagen is the structural scaffolding for the skin, bones, tendons, ligaments, cartilage, and even gut lining.

Male reproductive health experts have raised a red flag over the increasing misuse of testosterone medications among men, warning that they could lead to serious health complications, including ...

Starting a new strength training program? Here's what you need to know about how long it takes to build muscle.

The Baltimore Ravens strength and conditioning coaches have been busy, and this rising star is the most recent player to add weight this offseason.