168This entry was posted in Daily 20-Min Workouts on July 25, 2015 by OPEN GYM Fitness 5 Rounds: 1:00 Jacob’s Ladder 1:00 REST 1:00 5 Kettlebell Swings + 5 Step Ups (or Box Jumps) 1:00 REST [Go for as many feet climbed as possible on Jacob’s Ladder intervals and as many reps as possible on Swing/Step Up intervals.]