They’re also a favorite of Jordan Rowe, a certified personal trainer and founder of NOEX Fitness in Richmond, Virginia: “These dumbbells are a budget-friendly, rubber-coated option ...

Different materials offer various benefits: neoprene dumbbells provide extra traction and are comfortable to hold, while rubber-coated dumbbells are durable and protect floors from damage.

Not to mention, they’re compact and relatively inexpensive. There are three main types of dumbbells: iron, rubber-coated, and adjustable. Iron dumbbells are the oldest, and Arnie would’ve ...