Book proposal for "Endurance" by Harvard professor Daniel Lieberman

Book proposal for "Endurance" by Harvard professor Daniel Lieberman The document is a standard book proposal describing a scholarly work on exercise and health. It contains no allegations, financial transactions, or connections to powerful political or intelligence actors, offering no investigative leads. Key insights: Proposal for a 120,000‑word book titled "Endurance"; Author is Daniel Lieberman, chair of Harvard's Department of Human Evolutionary Biology; Content focuses on evolutionary biology of human exercise