Endurance Performance Data Analysis

Understanding your performance begins with understanding each workout. Learn how our exercise physiologists and coaches interpret workout and race data to understand performance.

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Xert's version of the PMC

An Introduction to Training Metrics, Part 2

The interrelationship between form, fitness, and fatigue is the basis for quantifying training load. Performance Management Charts help athletes visualize and interpret that balance. Coach Trevor Connor explains the science.
Trevor Connor TrainingPeaks WKO features

Coach Connor’s Favorite WKO Features

TrainingPeaks is popular, but WKO5 is a much more powerful tool. Coach Trevor Connor has extensive experience with WKO and shares his favorite features.
training metrics from intervals.icu

An Introduction to Training Metrics, Part 1

Physiologists and coaches have attempted to quantify training through both external and internal measures. We review the primary training metrics and detail the benefits and shortcomings of each.
Garmin cycling computer head unit

Should We Race by Numbers? With Dirk Friel

Should you pay attention to the numbers on your head unit while you're racing? If so, which ones, and when? We dive in with TrainingPeaks co-founder Dirk Friel.
Basic Data Pathway: Whoop data overview

Basic Performance Data Analysis Pathway

Analyzing your training is a critical aspect of improving fitness. With the help of Dr. Stephen Seiler, Colby Pearce, Julie Young, and many others, we explore how and why to monitor and analyze data, and explore different approaches to interpreting and managing your workout data.