Share on Pinterest How much protein you need to build muscle can depend on your weight, activity level, and age. Eating too much may have some risks. Getty Images/Alexander Spatari Protein is ...

This story is from Manual, GQ’s flagship newsletter offering useful advice on style, health, and more, four days a week. Sign up here to get it in your inbox. Whether you’ve been lifting for years or ...

Almost everyone shrinks with old age. Many older adults have more difficulty gaining muscle than they did in their childhood and teenage years. And when it comes to maintaining that muscle, the phrase ...