2.1This entry was posted in Daily 20-Min Workouts on March 17, 2015 by OPEN GYM Fitness On the Minute For 12 Minutes: Min 1: 45 second Plank Min 2: 25 GHD Sit Ups Min 3: 25 Push Ups Min 4: 25 Hanging Knee Raises ~Rest 2 Minutes~ For 6 Minutes: 8 Burpees 8 Kettlebell Swings