Sponsored
Brought to you with a little help from friends. Trailhead’s Sponsored section is where we publish content produced with brand partners — gear roundups, training and nutrition guides, athlete features, and event stories supported by UltraSignup’s brand partners. Every sponsored piece is clearly labeled and edited to the same editorial standard as the rest of the site. Brought to you by UltraSignup, the world’s leading trail running registration platform.
Want to partner with UltraSignup?
Reach trail and ultrarunners at scale through UltraSignup’s media and registration platform — email michael@ultrasignup.com.
Why and How You Should Hydrate Before, During, and After a Run
A Runner's Guide to Smart Hydration
Alyssa Leib
April 14, 2025
Isometric Strength Training: A Safe, Simple, and Effective Path to Better Running
Isometric strength training builds muscle, strengthens and stiffens tendons, and helps prevent injury—making it a powerful, low-skill tool for ultrarunners to train smarter.
UltraSignup
April 14, 2025
What is Capacity Discrepancy?
Capacity Discrepancy happens when athletes transition to running from non-weight-bearing sports like cycling. This article shows how strength and mobility training can help prevent injuries and support healthy development.
UltraSignup
January 28, 2025
Choosing the Right Ultrarunning Coach for You
Looking for an ultra coach? Focus on their credentials, experience, and - most importantly - how well you click. The best coaches blend data-driven training with personalized support while truly listening to your goals and concerns. After all, you'll be talking with them a lot during those big training blocks.
UltraSignup
November 7, 2024
Fueling Workouts From Your Cupboards
Ultramarathon fueling combines science with personal preference. While sports products offer convenience, everyday foods like honey, pretzels, and freezer items like burritos and waffles provide budget-friendly, customizable energy sources.
UltraSignup
November 7, 2024
ASK A COACH: You asked the questions and Sarah Scozzaro answered!
In our ASK A COACH series, CTS Pro Coach Sarah Scozzaro tackles your ultrarunning questions and shares powerful training insights to take your performance to the next level.
UltraSignup
November 7, 2024
Your Hydration Training Plan
Together With Thirsty? Claim your free LMNT gift here with any purchase, and get your salt on! Congratulations! You just signed up for your next big event—now it’s time to figure out how to show up to the starting line as the best possible version of you. Chances are you’re about to figure out your run…
Martin Torres
October 28, 2024
Common Trail Running Injuries and How to Avoid Them
31% of runners struggle with injuries lasting more than a year. Learn how to be proactive when navigating your body's white flags. 🏳️
UltraSignup
August 13, 2024
How to Prepare to Race at High Altitudes
Are you training for a race above 6,000 feet and worried about altitude acclimatization? This article by CTS Coach Frederic Sabater Pastor, PhD has all the answers you seek to run high successfully!
UltraSignup
July 22, 2024
Foot Care 101
Why is foot care important for runners? How can you take care of your feet so you can run farther?
Shelby Farrell
July 11, 2024