Welcome Grin & Bear It Racers!
The packet of Endurance Fuel that you received at the Grin & Bear It was only the beginning!
Looking to use Endurance Fuel as a regular part of your routine? Get a 16-serving bag of Endurance Fuel here!
Want some more sample packs for easy on-the-go hydration or for friends to try? Get a bundle of 5 single-serve packets here!
Endurance Fuel has:
- Electrolytes for Hydration
- Carbs for Energy
- Amino Acids for Recovery
All in one mix. Try it today!
Kevin S.
I really really love this drink mix. It’s easy to mix resulting in a smooth and not gritty feel, has an amazing easy flavor not too overpowering, and it mixes to a clear color. Two thumbs up! 👍🏼👍🏼
Matt S.
2025-07-30
Big difference today!
Michael D.
Medium trail day (6 mile) with 853’ of elevation and 20oz water bottle mixed with 2 scoops of Athlicore. It provided a steady and smooth supply of energy especially late into the hike when trail ki...