427This entry was posted in Daily 20-Min Workouts on June 10, 2016 by OPEN GYM Fitness 2-4-6-8-10-8-6-4-2 Pull Ups Feet-Elevated Push Ups Then, Jacob’s Ladder 3:00 climb/3:00 rest 2:00 climb/2:00 rest 1:00 climb (Note feet climbed each interval)