468This entry was posted in Daily 20-Min Workouts on August 12, 2016 by OPEN GYM Fitness 4 Sets of: 5 Heavier Shoulder Press 5 Heavier One-Arm Kettlebell Rows (each side) 10 Weighted GHD Sit Ups Then, Jacob’s Ladder 4 x 1:00 intervals (rest 1:30 between intervals) ~Note your feet climbed for each interval~