A CSCS trainer shares 5 one-dumbbell exercises that rebuild total-body muscle faster than gym machines after 60.

Adjustable dumbbells are a price- and storage-friendly way to work out from home. While you'll have to invest in the dumbbell, you can click in and out of various resistances to scale the weight up or ...

Single-arm dumbbell rows are to back day what a barbell bench press is to chest day. They're basically a package deal. Rows performed in a bent-over position build your lats, traps, and rhomboids, ...

Turn the challenge up a notch.

Hold a dumbbell in each hand with your elbows resting on the floor. Set your upper arms about 45 degrees from your sides. Brace your core lightly. Press the dumbbells over your chest. Lower the ...