686This entry was posted in Daily 20-Min Workouts on July 3, 2017 by OPEN GYM Fitness 2 Rounds Of: 30 Box Step Ups/Jumps Sled Push, down and back 30 GHD Back Extensions Sled Push, down and back 30 Hollow Rocks Sled Push, down and back 30 Push Ups Sled Push, down and back