run training joint angles ultrarunning

Top 3 Changes That Will Revolutionize Your Run Training

  By Jason Koop, Head Coach of CTS Ultrarunning, Author of “Training Essentials for Ultrarunning“, Host of “Koopcast” podcast Run training has historically been driven by training paradigms rooted in its past. Alternating hard and easy days, long runs on Sundays, 7-day training cycles and even shoe rotation. These all made their way into runners’ …

male runner in forest blurred

Do’s and Don’ts of Double Day Training for Ultrarunners

  By Jason Koop, Head Coach of CTS Ultrarunning Updated 2024 If you are an ultrarunner and you’re considering two-a-days or double days for your training, you’re going to want to read this first. Training twice in one day can have its place in ultramarathon training, but the practice should be used sparingly and in …

heart rate variability

Practical Heart Rate Variability Recommendations for Ultrarunners

  By Jason Koop, Head Coach of CTS Ultrarunning, author of “Training Essentials for Ultrarunning” Determining fatigue and state of readiness has long been a holy grail for endurance coaches. Accurately gauging these aspects would allow athletes to push harder when they are more ready and back off when they are more fatigued. Among the dizzying …

ultrarunning training tips

Jason Koop’s Top 3 Most Effective Ultramarathon Training Tips

This past week I completed my 45th trip around the sun. As usual, I ran my age in miles, which becomes more of an ordeal with each passing year. It also gives me a lot of time to think about what categorically has worked with athletes over 2-plus decades as a professional coach. Below are …

concentrated volume

Coach Koop: Why ‘Concentrated Volume’ Matters for Ultrarunners

  By Jason Koop, Head Coach of CTS Ultrarunning, Author of “Training Essentials for Ultrarunning” In the worlds of endurance and ultraendurance training, adding more – of anything, to an extent – is a dependable way to improve performance. Just about any reasonable increase in overall workload (i.e., time on feet, elevation gain, strides, strength …

how many ultramarathons

How Many Ultramarathons Should You Race in a Year?

  By Jason Koop, “How many races should I do?” is one of the first questions ultramarathon runners ask when planning a new season. There are several considerations, including physiology, necessary recovery time between races, lifestyle stress, and financial and travel challenges. On top of that, there’s psychology: Why are you racing, why these particular …

off season

Creating a Successful Off-Season or Transition Phase for Ultrarunners

  By Jason Koop, Head Coach of CTS Ultrarunning “Where did all my fitness go?” When athletes invariably ask that question in January, our coaches and I typically point people back to the drop off in training hours they completed between September and December. It’s really a shame to see athletes let so much of …

utmb hug

Do You Have These Valuable Traits for Ultramarathon Performance?

  By Jason Koop, Head Coach of CTS Ultrarunning For years I have wanted a fantasy football-style league for trail and ultrarunning (come on, you know you want one too). It would be fun, good for the sport, akin to the annual iRunFar Western States prediction contest that draws international acclaim and fun banter all …

racing ultramarathons underprepared

How to Race Ultramarathons When You are Underprepared

By Jason Koop, Head Coach of CTS Ultrarunning Despite best intentions, many ultramarathon runners reach the final month before race day feeling wholly unprepared. Maybe life got in the way or you overestimated the amount of training you could commit to. Or you suffered an injury that cost you valuable training time. My CTS Coaching …

crew an ultramarathon

How to Crew an Ultramarathon in 6 Steps

  You spend lots of time in your head during an ultramarathon. Entering an aid station sometimes feels like a brief and welcome visit to civilization. Most ultras provide such comprehensive support that a runner doesn’t absolutely need a personal support crew, but it sure is nice to see a familiar face. Having crewed, paced, …