Understand durability as the ability to hold meaningful output deep into a long event, separate from VO2max and threshold, and why it is the highest-leverage capacity for athletes over 50.
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Why training after 50 needs a different weekly pattern than the one that worked in their thirties, and how to run the 5+2 structure.
We Tested Our New Tool Against 65 Hand-Scored Athletes. Here Is What We Found.
And why I trust it to read your aerobic threshold from the training you’re already doing.
Understanding HRV: What it is and how to measure and improve this key indicator of your health.
Follow this in-depth guide to learn how to perform the heart rate drift test and to learn why it is an essential tool for aerobic self-assessment.
Zone 2 is the top of your aerobic base: the hardest steady effort you can…
Practical strategies to optimize gas exchange through breathing techniques, hydration and iron management, proper acclimatization protocols, and self-awareness of their body’s individual responses to hypoxic stress.
Recognize the symptoms of overtraining to unlock your peak performance. Learn more about the overtraining syndrome. Reclaim your athletic potential.
Structured, evidence-based training methods for coaches and self-coached athletes who want clarity on when physiological testing is useful, how to interpret training data, and how to effectively track performance improvements without overly relying on formal lab tests.