kirk exhausted

5 Worst Mistakes Exhausted Endurance Athletes Make

By Chris Carmichael, Founder and Head Coach of CTS Good athletes make bad decisions when they’re tired. Fatigue and exhaustion are major components of endurance sports. In training athletes are always balancing stress and recovery in order to achieve positive adaptations. During adventures and events, we manage our efforts to prolong optimal performance before fatigue …

older athlete heat

Masters Athletes Hurt More by Heat Stress. Here’s What Aging Athletes Can Do About It.

  By Chris Carmichael, CEO/Head Coach of CTS Maintaining body temperature within a narrow range (97-99 degrees Fahrenheit) is not an easy feat for humans, particularly when you consider all the things that can push body temperature up or down, including air temperature, humidity, clothing layers, medications, dehydration, body size, and exertion. We also have …

heart rate and RPE

Why Heart Rate Is Not a Good Training Tool for Ultrarunning

  By Jason Koop, Head Coach of CTS Ultrarunning, Author of “Training Essentials for Ultrarunning” If you are going to use interval training to accumulate time at intensity and target specific areas of your fitness, you need a way to figure out how hard you are working. Prescribing intensity based on either heart rate or …