you get 15 different dumbbell sets! Using the dumbbells is simple, too. Each dumbbell rests on a rack plate and has 10 weight plates attached to it, and to pick the weight you want, all you have ...

If you buy something via one of our links, we may earn a commission. The Gikpal 66-Pound 4-in-1 Adjustable Dumbbell Set is on sale for $83, a 54% discount from its normal price of $180.