Why we picked them: The Ziva Performance Hexagon Steel Dumbbells are, in short, heavy-duty. Their steel core is coated in rubber urethane, a harder material than most rubbers, meaning it has an ...

When it comes to the best round dumbbells, the Rogue Fitness Urethane Dumbbells are the definition of premium. The urethane coating is more durable than your typical rubber, meaning they won’t ...