Buying guide
Medicine Ball Buying Guide (2026)
How to choose a medicine ball: rubber, slam, wall, and handled balls, weight, size, and the mistakes beginners should avoid.
Pick the type first: rubber, slam, wall, or handled
There are four types of medicine ball, and they are not interchangeable. Rubber balls bounce and suit throws, twists, and partner passes. Slam balls are sand-filled dead weights for slams. Soft 14 inch balls are for wall balls and partner work. Handled balls are for rotational core work and swings. Decide what the ball has to survive before comparing models, because the type decides the shortlist.
Weight: start lighter than you think
Most adults start well with 6 to 10 lb for core work and throws, and 10 to 14 lb for wall balls. A medicine ball feels heavier than a dumbbell of the same weight, because the weight moves and shifts as you throw it. A ball that is too heavy ruins form and strains the back and shoulders. Start light, learn the movement, and step up only when a full set feels easy.
Size: small and quick against big and catchable
Rubber balls run from 7.6 inches at 6 lb to 9.3 inches at 10 lb, which makes them quick in the hands. Wall balls are 14 inches across makers, which makes them easy to catch at chest height. Slam balls sit around 9.75 inches at 10 lb. The size changes the movement, so do not judge a ball by weight alone: a 10 lb ball at 9.3 inches and a 10 lb ball at 14 inches are different tools.
Shell and filling decide what the ball survives
A firm rubber shell bounces and suits throws. A PVC shell with sand filling takes slams and stays put. A PU leather or vinyl shell with pellet filling suits wall balls and is easy on the hands. A handled ball needs a tough shell for swings. Check the shell and the filling before you buy, and respect the maker's limits: wall balls that say they are not meant for slamming mean it.
Grip, storage, and care
Grip matters when hands get sweaty: textured rubber, deep tread, soft leather, or dual handles each suit a different movement, and the best grip is the one that holds through your workout. Store balls out of direct sunlight, which hardens rubber, and wipe them after use. A set of balls in different weights needs shelf space, so buy the second ball for a real job rather than for the sake of a set.
Questions, answered
How many medicine balls do I need?
One, to start. A 10 lb rubber ball covers most core work and throws. Add a second ball only when you want a different job: a slam ball for slams, or a soft 14 inch ball for wall balls. A set of three in different weights suits a shared gym, but a single ball suits most home gyms.
Are medicine balls good for beginners?
Yes, and they are one of the best beginner tools, because the movements are natural: throw, catch, twist, and squat. Start at 6 lb, learn the form, and add weight slowly. A ball that is too heavy teaches bad habits, so lighter is better than heavier at the start.
How do I clean a medicine ball?
Wipe it with a damp cloth and let it dry fully before storing. Rubber and PVC shells handle a mild soap well. Leather and PU leather shells need a gentler wipe and should not be soaked. Store balls out of direct sunlight and away from sharp edges.