32This entry was posted in Daily 20-Min Workouts on October 12, 2016 by OPEN GYM Fitness 100 mountain climbers with sliders 50 sit ups on bosu 50 air squats 50 kettlebell deadlifts 50 calories on Airdyne 50 kettlebell deadlifts 50 air squats 50 sit ups on bosu 100 mountain climbers with sliders