Interested in packing on pounds of new muscle mass on your upper legs? Sick and tired of being known as the guy with chicken legs? Ready to learn some tips and tricks to build a great pair of wheels ...

Mark Wahlberg’s ‘4 a.m. club’ workouts are well known to his fans. His latest leg day video, however, caught the attention. The 57-year-old actor challenged a professional golf instructor to keep up, ...