Just because you are getting older doesn’t mean that you can’t still be in amazing shape. And when you live in Hollywood or have a career in the public eye, being fit is even more important. But having a six-pack like Patrick Stewart at age 76 or finding the stamina to sprint across a stage for four solid hours at 67, like Bruce Springsteen, does not come easy. It takes dedication, consistent exercise, a healthy diet, and discipline.

One of the best ways to age gracefully and to be the envy of your peers is to continuously challenge your body with an array of exercise routines and to keep it fueled with nutrient-rich food. And as health consciousness becomes more and more the rage, many of Tinsel Town’s older gentlemen are hopping on board with this plan.

In no particular order, here are 22 of the fittest male celebs over 50. These guys are living proof that age really is “just a number.”