12 Days Fitness Challenge – Day 3 Day 3 Workout Superset AMRAP Warm-up: Do 3 sets of: 10 squats 25 jumping jacks. Workout: Do as many rounds as possible (AMRAP) of the following 2 exercises for 8 minutes: 5 squat jumps or squat releves 20 Mt. Climbers (per side) Posted in 12 Days Fitness Challenge, Challenges, Training, Workouts