The pair tied the knot in August of 2009 and have since welcomed four kids: daughters Ella, 21, and Grace, 14, and sons Michael, 18, and Brendan, 16.

Recently, the actor opened up about his "fight against father time" and the importance of keeping up with his physical fitness.

As RadarOnline.com readers know, Wahlberg's intense workout routine often starts as early as 4 am. According to Men's Journal, Wahlberg's famed gym is equipped with all the fanciest accouterments -- dumbbells, barbells, kettlebells, VersaClimber, TechnoGym bike, treadmill, rower, boxing equipment, and a top-of-the-line body composition machine.