Calves are one of the toughest muscles to grow, but six-time Mr. Olympia Chris Bumstead has the solution to training them correctly for real growth. "Calves are one of the most neglected and ...

If you want to get shredded, take it from one of the top bodybuilders since Arnold Schwarzenegger: Heavy weights and plenty of protein are the simple rules for success. Chris Bumstead has dominated ...

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 ...