Bottles, Flasks, and Reservoirs: What’s Best for Your Adventure?

Bottles, Flasks, and Reservoirs: What’s Best for Your Adventure?

When you’re heading out for a long run, hike, or endurance event, how you carry your hydration is nearly as important as staying hydrated itself. Whether you choose bottles, soft flasks, or a reservoir can significantly impact your efficiency, comfort, and...
Choosing the Right Hydration Tool for Your Effort

Choosing the Right Hydration Tool for Your Effort

As fueling strategies shift, especially with the rise of high carb intake, your hydration tool of choice needs to do more than keep you topped off. It needs to fit your pace, your nutrition, and your gear. In this post, we’re breaking down the differences between...
The Link Between Nutrition Trends and Hydration Strategy

The Link Between Nutrition Trends and Hydration Strategy

In recent years, endurance athletes have seen a resurgence in high-carb fueling strategies, especially among trail and ultrarunners. While low-carb, fat-adapted approaches once stole the spotlight, many runners are returning to carbohydrates as their primary energy...
Introducing the UltrAspire Speedgoat 4.0 Waist Pack

Introducing the UltrAspire Speedgoat 4.0 Waist Pack

The UltrAspire Speedgoat 4.0 is the most advanced version yet of Karl Meltzer’s signature long-distance waist pack; engineered for maximum stability, efficiency, and performance. Trusted by one of the most accomplished ultrarunners in history, this waist pack is...
Best in Waist Packs for Ultramarathoners 2025

Best in Waist Packs for Ultramarathoners 2025

Over the years, UltrAspire has deliverd the best in waist pack gear carry while leading the charge in innovation that caters toward ultramarathoners. With ErgoFit Waist and the unique conical belt shape, UltrAspire waist packs are designed with the human body in mind....