System Index // Fitness
Training, sleep, and capacity — the infrastructure for hard thinking.
Physical capacity as the infrastructure for long-form engineering work — balancing the cognitive load of the working day with training outside it. Protocols, sleep, and the tech that measures it all. Never a transformation story.
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Latest04 Mar 2026
Sectionfitness
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001001 / Fitness04 Mar 2026
Training for Capacity, Not Intensity
I train for the capacity hard work runs on, not to look better. My cardio is swimming, not running — same result, far less joint wear.
#fitness
#deep-work
#low-impact
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