Strength training is a fantastic way to sculpt, slim & build muscle. The PowerBlock dumbbell set is a perfect addition to any home gym. Easily and safely increase and decrease weight increments to get the most out of your fitness routine. These intelligently designed weights replace 8 pairs of dumbbells or 180 lbs of free weights. Whether you have a dedicated home gym or work out in your living room, PowerBlock is the perfect fit for your fitness goals.