Glycogen is a critical energy store in the human body, primarily stored in the liver and muscles, and is essential for maintaining energy levels during physical exercise and other metabolic processes. https://u.zhugeapi.com/v2/adtrack/c/7ae81b8d2d7c43c28f01073578035f39/pr0455/m10706/p10004/c10003?url=https://2home.co/%3Fp=15432