Workout Focus: Agility, Power, Cardio Intensity: Moderate to Intense! You Need: A stopwatch or interval timer, and a weight plate or dumbbell for side-to-side switches (see alternatives below if no weight available) Suggested Warmup: 20 half squats, 20 good mornings, 30 jumping jacks, 10 forward leanover lunges each side, 15 small squat jumps, or the […]