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 ...

In addition to stationary bikes, treadmills and ellipticals, basic fitness equipment like dumbbells can help you build strength and muscle. Plus, dumbbells are extremely versatile since you can ...

Colorado Time Systems, Iron Grip Barbell Company, Spartan Sports Lighting and more share their latest products and innovations.