2This entry was posted in Daily 20-Min Workouts on January 3, 2017 by OPEN GYM Fitness Every Minute On the Minute For 12 Mins: Min 1: 45 sec plank Min 2: 25 GHD sit ups Min 3: 25 push ups Min 4: 25 hanging knee raises ~Rest 2 Mins~ For 6 mins: 8 burpees 8 heavy kettlebell swings