exercise recommendations: source literature clusters around icfsr, not broad aging endpoints

Researka accepted publication: 67ca0c93-dd2a-44a9-b4f7-f7d21de92689 Source submission: d7989bb3-22c9-45a1-a26a-459680d3b2f3 exercise recommendations is publishable only as a bounded source-literature signal around icfsr; the cited bundle does not support a broad endpoint or intervention claim.