10kg dumbellbps all in one dumbbell kettlebell barbell adjustable weight lifting gym equipment squat rack bench press fed-kd15 2020 all in one dumbbell kettlebell barbell set (fed-kd15) kettlebells are known to improve overall strength, core power, balance, flexibility, and coordination while also melting fat and sculpting healthy and lean muscles. because a kettle bell has an off-set centre of gravity. so, any kettlebell exercises are going to require strict and controlled form and body mechanics. - new model 2020 all in once dumbbell kettlebell barbell set - all-in-1 weight adjustable set this is a dumbbell this is a kettlebell this is also a barbell - environmental friendly non toxic material safe from any chemical - high heat resistance with non-slip rubber grips - rubber coated helps to protect your floor if the dumbbells dropped - clean design, smooth surface and clear weight labels - smooth inner ring of weight plates enable smooth and quick loading - sharp ends of dumbbell bar