JFIT JFIT Slam Ball

With a thick outer shell that absorbs multiple impacts, slamming or throwing this handheld ball against walls or the ground forces you to utilize more energy and force, resulting in more calorie burning and endurance. Using these weighted workout balls in place of dumbbells or kettlebells can improve your training significantly and burn more calories by adding extra weight to your sit ups, push-ups, squats, and plyo jumps. Whether you are a beginner on the fitness journey or a seasoned athlete, the weight varieties of these slam balls allow you to challenge yourself and provide an assortment of sizes for variety slowly and incrementally. Achieve your best shape, whether training alone or with a partner, by improving your overall body muscle mass, cardiovascular endurance, and hand-eye coordination, allowing you to perform better throughout your workout. Comprised of a strong outer shell and a sand-filled core, the dead weight provides challenging resistance, but will not damage or hurt walls, floors, or your personal trainer’s hands.

• BUILT TO ENDURE THE TOUGHEST SLAMS: Thick outer shell absorbs impacts while the sand-filled core provides dead weight resistance without damaging walls, floors, or hands.
• SUPERIOR GRIP & PREMIUM CONSTRUCTION: Engineered with a softened, tough outer skin for better grip, redesigned over 10 times for unmatched indoor and outdoor durability and precision.
• BOOST STRENGTH, ENDURANCE & AEROBIC CAPACITY: Tone your cardiovascular system, enhance circulation, build muscle mass, improve posture, balance, and dramatically increase power output fast.
• EXPAND & INTENSIFY YOUR WORKOUT: Replace dumbbells or kettlebells to maximize calorie burn during sit-ups, squats, push-ups, and plyo jumps while improving hand-eye coordination.
• PERFECT FOR ANY FITNESS LEVEL: Beginner or seasoned athlete, varied weight options let you incrementally challenge yourself, improving cardiovascular endurance, strength, and overall muscle mass.