Everyone seems to be talking about protein right now—and for good reason. “Protein is the building block of every tissue in our body, from muscles and bones to organs, skin, and hair,” says Rachel ...

Walk into any gym or health store, and protein powder displays dominate the landscape. These supplements have transformed from niche bodybuilding products into mainstream nutritional staples, ...

Maggie Donahue is an Associate Editor on Health’s Updates team. Maggie holds an M.S. from the Columbia University School of Journalism and has over seven years of experience in digital media. Choose a ...