
Some Work, All Play 280. Science of Energy Availability and Adaptation, “Just Say No To Rhabdo” Runs, Hot Takes on Poles and Active Heat Training, and the Evolution of Taper Theory!
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Oct 14, 2025 Discover how energy availability affects athletic performance, with insights from a revealing study on collegiate runners. Dive into the debate on training practices like uphill treadmills, and learn why certain prompts yield better AI responses. Enjoy discussions about the latest drama from the Kona Ironman, and the significance of race aids like poles and microspikes. Get tips on fueling strategies for marathons and the importance of consistency in long-term athlete development. Plus, embrace the joy of storytelling in your fitness journey!
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Post-Race Toenail Tale
- Megan lost several toenails after a 50-mile race and found the aftermath oddly liberating.
- She and David joked about toenails' purpose and practicality for runners.
Do 'Just Say No To Rhabdo' Runs
- Do steep downhill runs before big ultras to build muscular resilience and prevent late-race muscle breakdown.
- Repeat those downhills now to trigger the repeated-bout effect and reduce rhabdo risk on race day.
Metabolic Suppression Harms Adaptation
- Suppressed resting metabolic rate and low total T3 correlate with worse race performance months later.
- Small chronic underfueling can change adaptation and reduce competitive outcomes.

