Training and outdoor tips, monthly
Seasonal advice and new arrivals. Unsubscribe in one click.
Free UK delivery · Free 30-day returns · sportium.co.uk@gmail.com





Every order ships free with tracking. Timings are on our delivery page.
Email us with your order number within 30 days of delivery and we will send a prepaid returns label. Refunds go back to your original payment method.
Tell us the sport, your level and the measurements that matter at sportium.co.uk@gmail.com and we will help you choose.
SunNordic 16oz Weighted Baseball Set is a six-ball training kit that uses iron-grit filled, durable PVC balls to safely build throwing speed, hitting power, and arm strength.
Whether you train in the batting cage, on the mound, or in the backyard, this complete set from SunNordic gives players a reliable, portable way to add resistance work into their regular routines. Each 16-ounce ball combines a firm but forgiving PVC shell with iron grit filling for consistent weight and feel. The kit arrives with six weighted baseballs, a compact hand pump, and a canvas carrying bag so you can practice anywhere and keep gear organized.
Using heavier balls in measured, repetitive drills increases the load your shoulder, forearm, and core work against, helping to develop muscle endurance and refined mechanics. When paired with normal-weight practice and proper coaching, weighted reps can help transfer improved arm speed and control back to game throws.
Weighted balls can be incorporated into bat-speed programs by using overload-underload progressions and soft toss routines that emphasize fast, explosive contact. Practicing with a heavier ball helps the body generate force more efficiently, so when you return to standard balls, the perceived resistance is reduced and bat speed can feel quicker.
The set includes six 16-ounce weighted baseballs, a small pump for occasional inflation adjustments, and a sturdy canvas carrying bag for transport and storage. Use the pump to maintain pressure; most sessions require only a few minutes of inflation checks before use.
SunNordic weighted baseballs are suitable for beginners through advanced players when used with a gradual, coached approach and proper warm-ups. Start with low volumes, maintain good throwing mechanics, and consult a coach for program design to minimize overuse risk.
Who is this for? The SunNordic 16oz Weighted Baseball Set is made for players, coaches, and trainers who want a portable, consistent resistance tool to improve throwing velocity, hitting explosiveness, and muscular endurance. It fits youth players stepping into structured programs, high school and college athletes refining power mechanics, and weekend players seeking focused practice sessions. Use it as part of a balanced training plan alongside regular skill work, rest, and professional guidance when needed.
Q: How many weighted baseballs are included?
A: The set includes six 16 oz weighted baseballs, plus a pump and a canvas carrying bag.
Q: Can beginners use these weighted baseballs safely?
A: Yes—beginners should start with short, coached sessions and gradual progressions to avoid overuse.
Delivery: free and tracked to addresses across the UK, with no minimum spend. We email your tracking link as soon as your order is dispatched; timings are on our delivery page.
Returns: 30 days from delivery to return an unused item in its original packaging free of charge, with a prepaid label. This is on top of your 14-day legal right to cancel, and your Consumer Rights Act protections for faulty goods.
Damaged or wrong item? Email us a photo at sportium.co.uk@gmail.com and we will replace or refund it.
Seasonal advice and new arrivals. Unsubscribe in one click.
Thanks for subscribing!
This email has been registered!
| Product | Description | Collection | Availability | Product type | Other details |
|---|