Dr. Peter Attia is a physician who has focused on nutritional, supplementation-based, behavioural, prescription drug, and other interventions that promote health span and lifespan. His expertise spans from exercise physiology, sleep physiology, emotional and mental health and pharmacology.
If you want to go to the bottom of your health, improving it in many different aspects, you should listen to his podcasts and read his articles.
If you want to know how to workout for the healthiest life, and longevity optimisation, you really should listen to Dr. Peter Attia.
On his website, you can find articles, read his newsletter and listen to his podcast.
https://peterattiamd.com/newsletter/
https://peterattiamd.com/podcast/
Peter Attia has also been on the JRE podcast several times (Joe Rogan experience)
https://www.jrepodcast.com/episode/joe-rogan-experience-1735-peter-attia/
https://www.jrepodcast.com/episode/joe-rogan-experience-1108-peter-attia/