ProsourceFit Weighted Medicine Ball for Full Body Workouts
- Medicine Ball
- Exercise & Fitness
- Rubber Construction
- Rubber
- Better rated than 80%
- More reviewed than 76%
A grippy, consistently sized medicine ball that owners rate highly for core, partner and Pilates work, best kept out of heavy slam-ball use.
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How it ranks among the 42 medicine balls we track
4.8★ across 803 Amazon ratings, Bayesian-smoothed toward the category average.
803 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
50+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 42 medicine balls we track - how the scorecard works · full medicine balls data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jul 5, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The ProsourceFit medicine ball, this listing the 8-lb version, is a textured rubber ball built for tossing, catching and core work, sized at 9 inches in diameter across ProsourceFit's 4 to 12-lb range.
What stands out in owner feedback is the 9-inch diameter holding steady across weights, where some competing medicine balls jump to a 12-inch ball at a similar weight, which matters for anyone wanting a size they can control overhead or in fast partner tosses. It's also used off-label for myofascial release, though ProsourceFit doesn't market it that way.
- Textured rubber surface for a secure grip
- 9-inch diameter across the 4 to 12 lb range
- Moderate bounce for wall-toss and partner drills
- Built for core, balance and full-body conditioning work
What buyers say
From Amazon customer reviews.
Owners consistently praise the grip of the textured rubber surface and describe the ball lasting years under regular use. Several specifically like that the 9-inch diameter stays smaller than some competing balls at the same weight, making it easier to control overhead or in fast tosses. One Pilates instructor's class uses it directly, and another buyer uses a 6-lb version for myofascial release. The one caution raised is against using it heavily as a slam ball.
Strengths and trade-offs
Drawn from this product's published specifications.
- Grippy textured surface holds up with sweaty hands
- 9-inch diameter stays consistent across the weight range
- Reported to last years under regular use
- Suits core work, partner tosses and Pilates-style training
- Not intended for frequent slam-ball use
- Weight range tops out at 12 lbs for heavier training needs
Performance notes
The textured rubber surface is what owners credit for staying grippy even with sweaty hands, useful in partner catch drills and overhead work. The ball has enough bounce for wall-toss exercises and has held up over years of use for several reviewers, though ProsourceFit and its owners both suggest limiting heavy slamming, which wears rubber balls faster than catch-and-throw use.
Specifications
| Brand | ProsourceFit |
|---|---|
| Model | ps-4001-fb-8lb |
| Dimensions & fit | |
| Item Weight | 8 pounds |
| Item Diameter | 8.5 inches |
| Size | 8 pounds |
| Capacity & performance | |
| Age Range Description | Adult |
| Construction & materials | |
| Construction Type | Rubber Construction |
| Material Type | Rubber |
| Color | 8 LB - Green/Black |
| Included components | |
| Unit Count | 1 |
| Number of Packs | 1 |
| Included Components | Weighted Medicine Ball 8 lbs |
| Warranty & support | |
| Warranty Description | Limited lifetime |
| Other details | |
| Sport Type | Exercise & Fitness |
| Ball Type | medicine ball |
| Number of Items | 1 |
| Item Type Name | Weighted Medicine Ball 8 lbs |
| Recommended Uses For Product | Strength Training |
Other ProsourceFit medicine balls
How it compares
This product against the closest alternatives we track in medicine balls.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| ProsourceFit Weighted Medicine Ball for Full Body WorkoutsThis product | 4.8 / 5 | 803 | 4.2 / 5 |
| Amazon Basics Weighted Medicine Ball for Core StrengthAmazon | 4.8 / 5 | 13,628 | 4.5 / 5 |
| Yes4All Slam Balls, 10-40lb Weighted Ball Weight, Durable PVC Sand Filled Workout Dynamic…Yes4All | 4.7 / 5 | 14,008 | 4.4 / 5 |
| THERABAND Soft Weight Set of 6THERABAND | 4.8 / 5 | 2,000 | 4.3 / 5 |
| ZELUS Medicine Ball with Dual Grip| 10/20 lbs Exercise Ball |Weight Ball with Handles|…ZELUS | 4.8 / 5 | 759 | 4.3 / 5 |
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Questions about the ProsourceFit ps-4001-fb-8lb
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What diameter is the ProsourceFit medicine ball?
It measures roughly 9 inches across its weight range, which owners note is smaller than some competing balls at the same weight.
Can it be used as a slam ball?
It can occasionally, but owners recommend not using it as a slam ball regularly since that wears the rubber faster than catch-and-throw use.
Is it good for myofascial release?
Some buyers use the lighter versions of this ball for myofascial release work, though that's an owner use case rather than the primary marketed purpose.