Day 4, we are halfway through Wahlberg Week, and it's time to test your muscle endurance! 😳 This is the workout our members never forget! 👀 Max your reps for 60 seconds, then try to top it and max it out again over three sets! It's Mark's way of challenging you to see if you will throw in the towel or use it to wipe the sweat off your body after you beat your MAX! 💪🔥 Next, check out our F45 Athlete ALIICEEVENS as she provides tips on perfecting your squats in preparation for Southpaw! 🙌 We are only midway through Wahlberg Week, so you still have time to bring a friend to share in the fun! 📲 Don't miss Southpaw today, team! We'll help you reach a new MAX REPS record! 💯 🤩 🏆 . . . #F45Training #F45 #F45Challenge #TeamTraining #LifeChanging #FitnessJourney #WahlbergWeek #SouthpawWorkout #F45Southpaw