Profiles

Entries in This Branch

These profiles can overlap deliberately with the editorial layer so major topics exist as explainer content and as directory records.

Strength Training

Progressive resistance training used to preserve muscle, bone, insulin sensitivity, and functional independence over time.

Muscle and function
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Zone 2 Cardio

Steady, moderate-intensity aerobic training used to build an efficient aerobic base and improve metabolic flexibility.

Aerobic base
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Parallel Coverage

Related Articles, Glossary, and FAQ

This branch intentionally overlaps with the editorial and reference layers so important concepts can be found from more than one angle.