How to Build Energy That Lasts: Bryan Callen and Ben Greenfield on Focus, Faith, and Discipline
30 Oct 2025 · 1 min

1:19
Ben Greenfield reversed his stance on GLP-1 drugs eight months ago and now uses retatrutide three times weekly at low dose. He cites research on system-wide benefits like reduced neural inflammation and improved cholesterol, and describes it as training wheels to control eating habits and reduce food noise.
Questions this video answers
Retatrutide
Three times per week
About eight months before the interview










