Medicine balls are a great alternative for dumbbells or barbells, or you can use them in tandem with free weights.

The weights range in price from $18 to $35, and they're made with rubber. The medicine ball has earned 4.8-stars from more than 12,800 ratings on Amazon, and customer reviewers report that the ...

It's made from durable rubber and has a textured surface, so you can grip it firmly before you slam it against a wall or floor. View Deal As part of my medicine ball training, I did slams and wall ...