A Deep Dive on Interval Execution
Learn how and why you should select certain intervals, how to integrate them into your training plan, when to do them, and how to properly execute them.
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Videos > Endurance Performance Data Analysis
Human Performance in the World of AI
Coach Grant Holicky explains what technological advances and AI won’t be able to replace in coaches.
Fast Talk Special Edition: Talking Fast, Burning Mouths
Dr. Stephen Seiler joins Trevor, Rob, and Grant as they ask each other spicy questions while eating hot wings.
Balancing Athlete Data and Devices
The options for data and devices are endless and some athletes need their coach to intervene. Coaches Ryan Kohler and Alison Freeman describe the metrics that matter most.
The Craft of Coaching, Live Q&A: Managing CTL
Coaches want to see CTL, or fitness, on the rise. But there are times in the season when CTL will go down. Joe Friel explains why this is critical.
Measuring Performance and Progression
Coaches Joe Friel and former pro cyclist Ben Day talk about setting goals and how measuring progress must include “more than just numbers.”
Training Metrics
Joe Friel provides an overview of the key training metrics that help coaches quantify training load and plan for performance.
Extend Your Analytical Skills
Joe Friel details the ways in which coaches can identify strengths and weaknesses in movement patterns, motivation, and training execution.
A Deeper Dive into Intervals.icu Charts: Pre-Built and Custom Charts
Coach Ryan Kohler highlights his favorite Intervals.icu analysis tools and how to use them to improve your training.
Quantifying Hard Efforts
Dr. Stephen Cheung explores the various ways athletes and coaches can quantify hard efforts, and how this can inform training.
Dr. Seiler and Siren Seiler Analyze Molly Seidel’s Olympic Marathon Training
Dr. Stephen Seiler and his daughter, an elite runner and sport science student, analyze bronze medalist Molly Seidel’s Olympic training.
Data Analysis: Mathieu van der Poel at the Tour of Flanders
Dr. Stephen Seiler dives into Mathieu van der Poel’s power data from the 2021 Tour of Flanders to decipher what it takes to excel in a Spring Classic.
TrainingPeaks: How to Craft Effective Comments
The “comments” field in TrainingPeaks is not to be ignored: It can be a helpful guide for coaches and a useful reference for athletes.
How to Use TrainingPeak’s Performance Management Chart
Coaches Trevor Connor and Ryan Kohler review TrainingPeaks metrics such as Acute and Chronic Training Load (ATL/CTL), Training Stress Balance (TSB), and discuss the interactions among the metrics.
How Long Is Too Long on Zwift?
Dr. Stephen Seiler analyzes a 13-plus-hour Zwift ride by Jonas Abrahamsen of the Uno-X Pro Cycling Team from Norway.
How to Find Trends in Your Data Using Power and Heart Rate
Coaches Ryan Kohler and Trevor Connor demonstrate how to spot trends in the relationship between power and heart rate using intervals.icu.
What Does It Take to Train for Paris-Roubaix? Dr. Seiler Explores.
In this workshop, Dr. Stephen Seiler dives into the specifics of a famous Mat Hayman training session and also discusses how to “measure” high-intensity repeatability.
Load, Stress, Strain: Understanding the Difference Can Make You Fitter and Faster
Dr. Stephen Seiler demystifies training scores and metrics, giving athletes a clear definition of the fundamental principles of sport science.
How to Analyze the Power Duration Curve
Coaches Trevor Connor and Ryan Kohler analyze the Power Duration Curve in order to illustrate how you can train fatiguability.