Mark Wahlberg, the entertainment mogul and fitness enthusiast, recently showcased his ab-burning training session on Instagram. He is known for maintaining a strict workout schedule, owning a fitness center at his home, and jumping from gym to gym to maintain his physique. Wahlberg's dedication to fitness has also helped him prepare for various movie projects, and he often shares his workout routines with fans.

At 51 years old, he has not slowed down and regularly talks about health and longevity. Wahlberg will also oversee a movie project about bodybuilding in honor of the late Jack Lalanne.