J.K. Simmons is dedicated to his new, healthy lifestyle! The 61-year-old actor stunned the Internet at the beginning of June when his trainer shared photos of Simmons' incredible muscles ...

Jonathan Kimble Simmons has built a decades-long career on ... Well, that would be a viral gym photo from 2016, in which a bearded, 61-year-old JK can be seen curling two dumbbells, biceps bulging.