3M Jump Rope: Power Up Workouts, Build Strength & EnduranceElevate your workouts with this 3M heavy jump rope! Ideal for Crossfit, boxing, and any athlete seeking serious results. The weighted design builds muscle, increases endurance, and burns major calories. Foam grip handles provide comfort and control for intense training sessions. Take your fitness to the next level and dominate every workout! SOTF Boxing and Kickboxing Heavy Training Sandbag for MMA, Taekwondo, and Karate Heavy Punching Bag: Level Up