Comment ‘Tutorial’ if you’re ready to crush your Bar Muscle Up! 🔑 The Box Drop progression is a powerful tool designed to help you generate maximum momentum for a successful Kipping Bar Muscle Up with minimal effort. Here’s the Timing Sequence: 1️⃣ Hollow Swing 2️⃣ Hollow Swing Arch 3️⃣ Hollow Swing Arch Straight Arm Lat Pulldown 4️⃣ Hollow Swing Arch Lat Pulldown Toes to Bar 5️⃣ Hollow Swing Arch Leg Raise Lat Pulldown Hip Extension 6️⃣ Hollow Swing Arch Leg Raise Hip Extension High Pull-Up 7️