Monday: Shoulders and Arms Tuesday: Plyometric Circuit and Legs Wednesday: Rest or Cardio Thursday: Back Friday: Chest and Shoulders Saturday: High-Intensity Interval Cardio Sunday: Rest WARM-UP This program is demanding and will challenge you in new ways. It's imperative to warm up before every workout to prepare your body for the unconventional exercises and techniques. Instead of performing an uninspired series of static stretches, which can actually leave cold muscles more prone to injury, warm up on the bike, elliptical, or treadmill. Move and stretch at the same time to get your blood flowing, prime your muscles, lubricate your joints, and prepare your body for a full range of motion under load. REST DAYS When you take a rest day, it's important to actually rest. When you're in the gym lifting, you're breaking down your muscle fibers, not growing them. Growth and recovery occur when your body is at rest, so give your muscles a b...