Players wearing Core Energy
What customers say
When another baseball coach says you need to get this belt you get one! As soon as I put it on it feels like you are being hugged around your waist. The quality of the material ensures durability.
Verified buyerCoreEnergy belts have been a huge hit with our players. The guys love the added core support and boost they get from wearing these belts.
Verified buyerIt’s a great innovation.
Verified buyerGetting a quality baseball belt that feels secure, fits, and looks great goes a long way in making me feel confident on the field.
Verified buyerPitching Ninja x Core Energy Belt Tokyo Series Limited Edition
Support for explosive movements, comfort through every swing and throw. 6-layer CoreMesh core compression, without restriction.
- Supports swinging and throwing
- Full range of motion, no restriction
- Cut-to-fit up to 46" · premium construction
- Made in Japan · 30-day guarantee
“Not just a belt but a piece of equipment. Didn’t realize a belt could make such a difference until now.”
Order today, arrives [eta]
- Free US shipping on orders of $150+
- 30-day guarantee
- 30-day returns
Details
Pitching Ninja and Core Energy Belt have come together to create a limited-edition baseball belt to celebrate the Tokyo Series 2025.
Designed for the Professional Pitchers playing in the Tokyo Series. Choose between Los Angeles style & Chicago style.
Several Pitchers on both teams wear the Core Energy Belt. Watch and find out if they wear the Limited Edition Pitching Ninja Edition in Tokyo!
- Perfect fit: Our baseball belts are one size fits most and come with a customizable cut-to-fit guide for up to 46 inches. 6 layers of CoreMesh at 1.5 inches wide. Check out our sizing guide to learn more.
- Made in Japan: Our belts are manufactured in-house at our factory in Nagoya, Japan, ensuring high-quality craftsmanship.
- Reversible: Can wear it with the Pitching Ninja Logo on the inside and the blue on the outside.
We offer Free Domestic Shipping on all belt orders above $150..
Warning: It's important to seek medical advice before starting any exercise activity.
Fit & sizing
Every belt uses a cut-to-fit system for waists up to 46". Measure twice, trim once — trimming cannot be undone. Wear it snug, not tight, follow the sizing guide in the box, trim once, and you’re set.
Shipping & returns
Free US shipping on orders of $150+. Free, no-questions-asked returns within 30 days, even if you’ve cut it to fit.
30-day guarantee
Wear it in practice and in games for 30 days from purchase. If it’s not right for you, send it back — see guarantee details. That holds even if you’ve cut it to fit.
#CoreEnergy
Players wearing Core Energy.
From the cage to the game.
The details
Built for the long season.
6-layer CoreMesh
Stretch and strength in one band.
Core stability
Supports intra-abdominal pressure around your core.
Full range of motion
Moves with your body, no restriction.
Cut-to-fit
Dial in your fit, up to a 46" waist.
Made in Japan
Made in our own factory in Japan, built to last.
Game-legal at every level
Built for practice and play, all season long.
Why Core Energy
Not just another belt.
Core Energy
30-day guarantee · Free US shipping on orders of $150+
Customer reviews
What players are saying.
“Just the right amount of compression.”
I’ve tried a lot of baseball belts over the years and this is by far my favorite. Just the right amount of compression. Stays in place. Moves with you and doesn’t cut into your body.
“Gives you great lower back support and super comfortable!”
Love this belt. Dealing with some back discomfort while pitching on some turf mounds, I felt no pain or discomfort while wearing this belt.
“Better support than cheap belts.”
Perfect fit, better support than cheap belts from typical sporting good stores and more comfortable than leather.
“Highest quality belt out there.”
You are getting everything you pay for!
“When I swung a golf club I felt firmer and steadier.”
I sized myself and then sized it for my daughter. Her video says it all, she felt “More powerful.”
Real reviews from Core Energy customers. Individual experiences vary.
What is the Core Energy Belt?
A performance belt made with 6 layers of stretch CoreMesh. It supports intra-abdominal pressure for core stability while you swing and throw, and it still looks like a regular belt.
How does it work?
Worn at the right tension, it supports pressure around your core around your core. That added support helps your core muscles work together, supporting energy transfer through rotational movements like hitting and throwing.
Will it restrict my movement?
No. CoreMesh stretches with your body, so you keep your full range of motion.
How do I size it?
Every belt uses a cut-to-fit system for waists up to 46". Measure twice, trim once — trimming cannot be undone. Follow the sizing guide in the box, trim it once, and you’re set.
Can I wear it in games?
Yes. It’s legal in every league, from high school to MLB.
Where is it made?
In Japan, with premium construction built to last.
What if it’s not right for me?
You have 30 days from purchase to try it. Returns are accepted — see guarantee details. That holds even if you’ve cut it to fit.
Is shipping free?
Yes, free US shipping on orders of $150+.
In the wild
Worn in the game.






