Lower Back, Glutes, Hamstrings
Abs, Biceps, Calves, Forearms, Middle Back, Quads, Shoulders, Traps
Stand over keg.
Squat, wrap arms around keg.
Lift keg off ground using legs/back, pull into lap.
Readjust grip high on keg, hug tightly.
Explosively extend hips/knees, stand tall.
Load keg onto platform.
Repeat if multiple kegs/reps.