Guess What?

Filthy Fifty (burns 500-600 Calories)

50 Box Jumps
50 Jumping Pullups
50 Kettlebell Swings 16/24 kg
50 Lunges
50 Knees to Elbows
50 Push Press 45# bar
50 Back Extensions
50 Wall Ball 14/20#
50 Burpees
50 Double Unders