Machine Gun Kelly’s Transformation Workout Routine | Train Like a Celebrity | Men’s Health

’Rap Devil’ Machine Gun Kelly shows off the workout routine he uses to power his high-energy concert performances. Watch more Men’s Health Train Like a Celebrity videos HERE: MACHINE GUN KELLY’S WORKOUT: THE WARMUP: 1. Adductor Rockback w/T-Spine Rotation (3 sets of 30 sec. per side) 2. Staggered-Stance Squat (10 reps per side) 3. 10 Pushups with Shoulder Tap 4. Three-Way Hip Flexor Stretch (9 reps each way per side) THE WO