This four-in-one SPORTNOW dumbbell set can be used as dumbbells, barbells, kettlebells and a push-up stand – it's super easy to switch up your routine whenever you desire. Add or lower the weight, so you're comfortable when exercising – suitable for beginners and experts. Great for bicep curls, squats, shrugs, lunges, bench presses and more, allowing you to work your entire body.