This 4-In-1 Multifunctional Dumbbell Set help train and strengthen your quads, biceps, glutes, triceps, buttocks, abs, legs, and knees, perfect for burning calories, strengthening muscles and toning your body from the comfort of your home.Easily converts into dumbbells, barbells, kettlebells, and push-up stands, allowing you to perform a range of exercises including bench presses, curls, shoulder presses, triceps extensions and more.