These routines are designed to increase muscular hypertrophy, strength, and endurance without wasted time. These were a favorite of mine in the military, and they are regularly integrated into the Daily Workouts.
Watch the tutorials before each workout to find the right exercise variations for you. The Ladder 1 and 2 workouts are intermediate. Ladder 3 workouts are advanced. Warm up and cool down is included in each video.