Even if he’s not exactly jumping off buildings all the time, the guy does train as hard as he can. Wahlberg trained as a boxer for years before The Fighter, worked out with SEALs for Lone Survivor, and both lost and gained weight for numerous roles within spans of a few weeks. He’s always pushing himself to the limit—and beyond.
- 10 Reasons We Love J-LawCheck out why we love the 'Hunger Games' hottie.
- 8 Ways to Stay Healthy This WinterWhat does it really take to build your defenses against the common cold?
- The 5 Toughest Yoga Positions for GuysTackle them to achieve the ultimate in strength and balance.
- Sleep SolutionsFive fixes for your sleepless nights.