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AI Summary
- Dementia risk influenced by metabolic health, fitness, sleep, hearing, and cholesterol; comprehensive factors beyond single biomarker identified for brain health preservation
- Zone 2 training and VO₂ max intervals explained with implementation guidance; special considerations for women and cardio modality combinations discussed
- Light movement after meals, strength training modifications for injuries, maintaining fat loss, and daily protein goals balanced against lean mass and body fat trade-offs