Category: Running Topics

# Understanding Muscle Damage and Soreness for Runners ## Muscle Damage and Soreness: Two Different Things Let’s get one thing out of the way: muscle damage and muscle soreness, while related, aren’t the same thing. Muscle damage refers to microscopic… Read more

Ground Contact Time and Fatigue: Understanding the Connection Unpacking Ground Contact Time Ground contact time refers to the amount of time your foot spends in contact with the ground during each stride while running. This phase of your running cycle… Read more

Stride Length Variability: How Elite Runners Optimize Their Performance Understanding Stride Length Variability Stride length variability, or SLV, refers to the differences in the length of each step a runner takes. It’s a concept that might seem insignificant at first… Read more

# Heart Rate Variability: A Vital Recovery Signal for Runners ## Understanding Heart Rate Variability Heart Rate Variability (HRV) is a measure of the variation in time between each heartbeat. This variation is controlled by the autonomic nervous system (ANS),… Read more

Running Fasted vs. Fueled: A Comparative Analysis Understanding Fasted Running Fasted running refers to a practice where runners start their workout after an extended period without food intake, typically after night-long fasting. The rationale behind fasted running is that it… Read more

Tapering is a key part of any running program, particularly for those training for longer events like marathons and ultras. You’ve probably heard this term thrown around in running circles, but what does it actually mean? Simply put, tapering is… Read more