Lifting weights is good for you. Not only does building muscle increase your metabolism and help strengthen your bones, but it also means you can rearrange your furniture with minimal help from your husband. Whether you're looking to kick-start your fitness routine or kick it up a notch, dumbbells are a great addition to your home workout gear.
If you're new to using dumbbells, get started with some information and exercises in Smart Girls Do Dumbbells (about $11). Pick up a pair of these basic Champion Hex Dumbbells with ergonomic grip in a 5 pound size ($4 each) and start pumping some iron with free weights you can use at home.
The serious weightlifter needs serious dumbbells. This Pro-Style Black Plate Chrome Endcap Dumbbell Set comes with a hefty price tag ($2,249) but it also comes with 10 pairs of dumbbells ranging from 55 to 100 pounds. Sets are also available in 5-50 pound weights and 105-150 pounds.