This dumbbell by tectake features weight plates so the load capacity can be varied dependant on targetted muscle group and personal muscular strength. The weight plates are secured using the hex screw locks, which feature rubber seals to prevent knocking and damage. You can conveniently do your power workout at home with the single dumbbell set by tectake. Power workouts using dumbbells don't only strengthen the muscles but also the tendons, ligaments, joints and connective tissue. Power workouts are one of the best methods to maintain fitness and improve physical health. Exercise and stay fit with the single dumbbell by tectake and complete strength training and aerobic exercises at home in your personal gym. Using the dumbbell indvidually or alongside other gym equipment, you can create workouts which target a wide range of muscle groups in order to improve muscular strength, endurance and general well-being of the body, making this dumbbell from tectake a home gym essential.