Mark Wahlberg's renowned 4 a.m. club is back in action. Apart from his notable roles in films such as The Departed and Ted, the actor has gained a significant following for showcasing his early-morning workouts on Instagram. Wahlberg recently shared his upper-body workout, including elevated pushups, cable flys, and ab rollouts. He also incorporated rotational cable work to target his obliques. Additionally, he uploaded a clip of his leg day routine, which consisted of leg extensions, leg press, goblet squats, and rear leg elevated split squats. Wahlberg encourages others to find their own version of the 4 a.m. club, regardless of the actual time.