235‒Training principles for mass & strength, changing views on nutrition, & creatine supplementation Watch on YouTubeChannel: Peter Attia MD427K views • April 13, 2023Related VideosDeep dive into creatine: benefits, risks, dose, mechanism of action | Peter Attia with Layne NortonTraining advice for the rest of us who aren’t powerlifters | Peter Attia with Layne Norton205 - Energy balance, nutrition, & building muscle | Layne Norton, Ph.D. (Pt.2)3 things in nutrition Layne changed his views on | Peter Attia, M.D. w/ Layne Norton, Ph.D.