Great running belt. Great material. Better than others that i have bought in the past as this one is elastic and stretch for comfort.
Just finished my first half marathon 6/28 the belt and flask helped me so much throughout this race. I even bought a second belt for my fiancé and she absolutely loved it for this race!
I would recommend this to anyone.
Great piece of gear to carry my phone and gels for those long runs. I’ve tried a few different belts on the market and this heads and shoulders above the rest. True to advertising the Endorphin Belt stays tight and doesn’t bounce or sag. This is exactly what I’ve needed to train up for my IRONMAN triathlons and marathons. Great quality and worth every penny.
Excellent! I don’t really use the flask but the belt itself is fantastic! No bouncing or uncomfortableness. Holds everything I need. I use a regular water bottle and fits perfect. I highly recommend.
I wrote a review in late April 2026. I had an issue (1) losing gels in the loops and (2) zipper broke off.
I’ve ran 250 miles the last two months. No problems with gels using the loops they stay in extremely well. It does require moving the gel around in the packet however once it place it stays well. Great storage space for phone, gels, soft water flask. Probably could carry more than I’ve put in. Zipper has stood up well, I’ve also been much more gentle with opening and closing too. Belt adjusts great - easy to do on the run.
Great product guys!
The Endorphin Belt works exactly as described. There is no bounce, hold everything I need and is truly waterproof!
Getting back into running andreally like to have my phone on me for safety and for a little music. Phone fits in the large pouch perfectly. The smaller pocket has plenty of space for other items. Stays in place, no rubbing great product. I’ve been using it a few weeks so I don’t know what the longevity is but it looks like it’s well-made.
I used a much simpler version of a running belt for my phone but needed a massive upgrade for the Texas heat! Have been using the Endorphin Belt for 3 weeks now and it has been a game changer. Super comfortable and doesn't bounce. stays snug against the body.
This belt makes use of all available space. I had a previous belt that bounced like crazy and could only hold either my Iphone or collapsible water bottle. I have an iPhone 15 pro max and this belt fits that, the endorphin collapsible water bottle, key fob, and gels. It is perfect on all my runs (easy/tempo/long). I tighten it during faster runs and it does not get in the way. Another huge plus this belt has compared to my previous one is it’s waterproof front pocket for key fob and smart phone. Also their water bottle is the best collapsible one I have found. No weird plastic taste.
Enjoy this belt so far. I've competed in a very tough hill course with it. No bounce and everything stayed in place.
I’m thinner and I have it adjusted to its smallest size. It has minimal to no bounce depending on how many ounces I’m carrying.
Stays put on long bikes and runs. The waterproof case is clutch for my phone, since other gear Ive worn, my sweat soaks through. Also love the ability to quickly tighten while running by pulling on the straps
Overall great! No bounce, holds a great amount. The zipper on the front pocket being in the middle makes getting stuff in an out a little difficult. But im not sure it would be better on the top.
This is the most comfortable and functional running and race belt! Why don’t you have one? Buy 2! I did and they are phenomenal!
Wonderful product. Has enough space to carry my keys phone wallet extra, great amount of hooks for gels and sleeve for a water bottle in the back. I use it for all my runs no matter how long or short !
Ran a 10K and this belt held my gels, phone, keys, and enough water to get me a sub 1 hour time. There was no bounce and was unnoticed the entire time.
I’d recommend if you overheat from wearing a vest or are a heavy sweater.
The belt and flask are amazing. I reached to ensure the belt was still there during my first run with it because it has zero bounce and can’t feel it even with water in the flask! Amazing belt and would highly recommend!
The belt is so wonderful, comfortable and easy to use. The flask is very useful as well, the only improvement I can think is of a way to maybe keep the flask at a cooler temperature. Since it was against my body and I was hot, it got warm pretty fast. Maybe some slight insulation in the water pouch area? Just a thought!
I have had too many fueling belts but have not been completely comfortable with any of them. I have been hesitant in spending any more money but I have a 10 miler race and 2 1/2 marathons coming up and thought this will be the last belt!
And actually it is!!! I love the belt and it truly is bounce proof. It will be my happy last fueling belt.
Love the quick adjustment buckle and the Zero bounce. I do find it a bit hard to access my nutrition from the pockets and definitely not getting my phone out without stopping. But we don’t need to stop. Best belt I have used so far.





