There’s one item you absolutely must have in your home gym: a good set of adjustable dumbbells ... This set comes with 2.5-, 3.5-, 4.5-, and 6.5-pound weights with four plates in each increment ...

These compact strength-training sets make working out at home easier Adjustable ... many of them in 2.5-pound increments, which you won’t typically find in stand-alone dumbbells over 15 pounds.