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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.

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.

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.

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.

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…

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. 🏳️

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!

Foot Care 101
Why is foot care important for runners? How can you take care of your feet so you can run farther?

Transitioning From a Marathon to a 50K
The expert coaches at CTS breakdown the differences between running a marathon and a 50K to help you transition from 26.2 to 31.1 on the trails smoothly.
10 iconic ultras you might not know
Classic ultramarathons every trail runner should know and perhaps have on their racing bucket list.