run training volume

How to Determine the Best Weekly Run Training Volume For You

How much should you run each week? The appropriate run training volume is a fundamental question every athlete asks at some point. Should you run as many hours as you have available? Should you limit your running hours or miles based on the demands of your goal event? Is there a running test or data …

concentrated volume

Concentrated Volume: The Secret To Getting Faster Without Adding Training Hours

  Jason Koop is Head Coach of CTS Ultrarunning and author of “Training Essentials for Ultrarunning“ Many runners injure themselves because they seek to increase performance by simply training more. Up to a certain point, a reasonable increase in overall workload (i.e., time on feet, elevation gain, strides, strength training or really anything) usually results in some …

beta-alanine

Does Beta-Alanine Improve Performance for Trail and Ultrarunners?

Beta-alanine is a workout supplement that promises to reduce fatigue and increase exercise capacity. It is very popular with athletes who engage in short bouts of intense exercise (e.g., Crossfit, strength training, sprinting) but not as commonly used by endurance athlete, especially ultraendurance athletes. Would supplementing with beta-alanine improve trail and ultrarunning performance? The short …

UTMB

How CTS Coaches Prepare Athletes for UTMB

  Forty CTS Athletes are gathering in the Chamonix for the 2025 Ultra-Trail du Mont-Blanc (UTMB) races, including the winner and runner up from the elite women’s Western States: Abby Hall and Fuzhao Xiang. I have attended UTMB multiple times to support athletes and it’s always a highlight of my year. As in previous years, …

running injuries

Running Injuries: Why Older Ultrarunners Get Injured Less

Running 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 every 1000 hours of ultramarathon racing, there …

Abby Hall winning Western States Endurance Run 2025

How She Did It: Abby Hall’s 2025 Western States Victory

  All athletes must persist through a series of highs and lows, great performances and serious setbacks. Abby Hall’s journey from a 28-hour first finish at the 2019 Leadville 100 to winning the 2025 Western States Endurance Run in the fourth fastest female finishing time (16:37:16) was anything but linear. Abby Hall’s Troubled Journey to …