Dwayne ‘The Rock’ Johnson will turn 54 next month. But for him, age is just a number. At this age, he shoots for movies, wrestles in the ring, does a rigorous workout, and remains on his toes ...

If there’s a person who’s the definition of ‘boulder shoulders’, it’s Dwyane Johnson ... with our overall body stability. Dwayne says this workout is a “phenomenal shocker to your ...