32This entry was posted in Daily 20-Min Workouts on June 11, 2016 by OPEN GYM Fitness 100 mountain climbers on sliders 50 bosu sit ups 50 air squats 50 kettlebell deadlifts 50 calories on Airdyne 50 kettlebell deadlifts 50 air squats 50 bosu sit ups 100 mountain climbers on sliders