ultramarathon injuries

Do Older Ultramarathon Runners Get Injured Less?

By Jason Koop, Head Coach of CTS Ultrarunning Injuries in ultramarathon training and racing are not going away. That’s a sobering fact, but the numbers don’t lie. On the training side, up to 70% of runners will become injured every year and lose at least one day of training. Racing is just as injurious. For …

is ultrarunning unhealthy

Is Ultrarunning Bad for Long-Term Health?

By Jason Koop, Head Coach of CTS Ultrarunning Every few years, a narrative emerges that some particular level of exercise is bad for long term health. Sometimes the stories focus on the amount total volume, or the peak of intensity, or some combination thereof. And when those narratives come around, the collective athletic community takes …

heat acclimation

Ultrarunners’ Heat Acclimation Cheat Sheet

  By Jason Koop, Head Coach of CTS Ultrarunning Soon after the Tokyo Olympics and Paralympics, one the hottest Olympics on record, many national teams and sports scientists divulged the heat acclimation and mitigation strategies they used. About the same time we received this treasure trove of science-based practice, this behemoth of a review paper by …