Load & capacity
Load, tissue capacity and downhill robustness
Build tolerance to the demands you actually face.
Useful principles; individual risk remains uncertain.
Evidence: Mixed
ULTRA SCIENCE
Injury & Robustness
Load tolerance, pain decisions and return to running. General education with clear assessment boundaries.
3 answers
Pain decisions
Pain: when to stop and seek assessment
A decision aid for escalation, not a diagnosis.
Useful principles; individual risk remains uncertain.
Evidence: Mixed
Return to running
Returning to running after a problem
Resume according to the problem and your response, not a universal calendar.
Useful principles; individual risk remains uncertain.
Evidence: Mixed
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How this library grows
This is an initial selection from an expandable inventory. Unpublished candidates are research gaps, not recommendations. Priorities combine decision impact, evidence, relevance, coverage gap and actionability.
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