Best Running Belts // FULL Comparisons! // LF 2L vs Mountain Racer and More!

Looking for the best running belts of 2025? In this video, I dive into top-rated options — especially the Raide LF 2L / UL 1L running belts and the UltrAspire Mountain Racer — including full comparisons and usage scenarios. Also a couple of lightweight options thrown into the mix - the Instinct Reflex and Kiprun 900. Take a deep dive into sizing - before the review I take my measurements, and also put on and take off each belt for demonstration 🧭 What you'll learn: How to size your belt effectively and WHERE to measure Which bottles work best with each belt & some tips on the best soft flask picks What feature makes the UltrAspire exceptionally versatile for integrating hydration and even lighting! Which belt offers the best storage, comfort, and fit for long training sessions or race day Real-world testing insights: mountain runs, everyday running, road marathons! Trade-offs between minimalist belts and those with more structured & organized storage 🏃‍♂️ Whether you're training for a marathon, tackling rugged mountain trails, or just looking for a reliable everyday running belt — this guide has you covered. Purchasing through my affiliate links is an easy way to support HumbleRunning ! ➡️ Raide Research UL 1L @ Backcountry ➡️ https://backcountry.tnu8.net/09eZ6L ➡️ Raide Research LF 2L @ Backcountry ➡️ https://backcountry.tnu8.net/QjdNjP ➡️ UltrAspire Mountain Racer Waist Pack ➡️ https://ultraspire.com/products/mountain-racer-waist-pack ➡️ Instinct Reflex Belt ➡️ https://www.instincttrail.com/product/reflex-belt ➡️ Kiprun 900 Trail Running Hydration Belt ➡️ https://decathlonamerica.sjv.io/POPB9q Loading up fuel and hydration in your running belt ??? Humble Running x The Feed - 10% off for YOU! ➡️ https://rstr.co/the-feed/humblerunning #runninggear #bestrunningbelts #humblerunning 👉 Raide UL 1L Running Belt Review // Trail Test with Lowa Amplux 2 GTX 👉 https://www.youtube.com/watch?v=GOgeEuZkzjY&list=PL6d8pVmxEoIRAuFZNn0E2jt4eerhUoNhZ 👉 UltrAspire Mountain Racer & GOREWEAR Concurve Review // Wet Weather Run Kit 👉 https://www.youtube.com/watch?v=Z6DT4FbLqvI&list=PL6d8pVmxEoIRAuFZNn0E2jt4eerhUoNhZ 👉 Arc'teryx + Raide // My Lightest Big Mountain Run Yet 👉 https://www.youtube.com/watch?v=U6F2Kwp1nIM&list=PL6d8pVmxEoIRAuFZNn0E2jt4eerhUoNhZ 👉 On Cloudultra 3 + Raide UL 1L Running Belt // Trail Gear Q&A 👉 https://www.youtube.com/watch?v=5ElUuWs_4RI&list=PL6d8pVmxEoIRAuFZNn0E2jt4eerhUoNhZ 👉 Trail running vest with NO BOUNCE // DUAL pole quiver // Instinct Evolution 7L 👉 https://www.youtube.com/watch?v=vD6DaEaQZGQ&list=PL6d8pVmxEoIRAuFZNn0E2jt4eerhUoNhZ 👉 Arc'teryx Sylan Pro REVIEW // Technical MOUNTAIN Trail Run Test 👉 https://www.youtube.com/watch?v=eSDfA5uYpzs&list=PL6d8pVmxEoIRAuFZNn0E2jt4eerhUoNhZ 👉 RUN WITH ME // UltrAspire Alpha 6.0 // Arc'teryx Norvan LD 4 GTX 👉 https://www.youtube.com/watch?v=zSW8HESR3Cc&list=PL6d8pVmxEoIRAuFZNn0E2jt4eerhUoNhZ 👉 norda 001A Testing // IMMERSIVE Trail Running Mountain Adventure 👉 https://www.youtube.com/watch?v=BNs7lpc-i7s&list=PL6d8pVmxEoIRAuFZNn0E2jt4eerhUoNhZ Join the Humble Running Community - don't miss any updates ➡️ *https://www.humblerunning.com* Support Humble Running ➡️ https://ko-fi.com/humblerunning ################################################################## DISCLAIMER: All testing and review videos, including commentary during Q & A sessions are not shared with or reviewed by any brand or agency ahead of time. All thoughts and opinions are my own. Any affiliate links or discounts I receive and share are purely to help you out - I may earn commissions on those but it does not influence my content in any way. As always, when shopping, I urge you to find the best deal wherever you can! ################################################################## If you are interested in these or any other products I discuss, review, test, or compare, please consider making purchases through my affiliate links below 👉 ➡️ Backcountry.com ➡️ https://backcountry.tnu8.net/c/6074520/366476/5311 ➡️ REI.com ➡️ https://rei.pxf.io/c/6074520/1448521/17195 Thanks for watching. Please leave a comment, I'd love to hear from you! http://instagram.com/HumbleRunning ▶️ CHAPTERS: 00:00 How to measure 03:38 Instinct Reflex 08:59 Bottle sizes 10:50 Kiprun 900 16:39 Raide LF 2L 25:33 Raide UL 1L 28:06 Putting on the UL 1L 30:31 UL Bottle Trick 34:07 UltrAspire Mountain Racer 39:21 Game Changing Hose Port 41:18 Lighting compatible ! 44:36 Mountain Racer vs LF 2L 49:37 Final Thoughts Gear & Products shown in this video ✅ Fractel Beanie - TROPICA ✅ On Weather Pants ✅ Lowa Amplux 2 GTX Samples provided at no cost for test and review by @raideresearch @UltrAspireHydration @instincttrail @kiprunrunning @LowaUSA #RunningBelt #TrailRunning #MarathonTraining #UltraRunning #RaideBelt #UltrAspire #GearReview #RunEssentials #TrailGear #Running2025 #RunTested #LongRunReady #RaceDayGear #running #run #ultra #ultrarunning #ultratrail