https://completehumanperformance.com https://completehumanperformance.com is a good resource. I have used them in the past for ultra and nutrition coaching. The

https://completehumanperformance.com https://completehumanperformance.com is a good resource. I have used them in the past for ultra and nutrition coaching. They have very good people. Check through their articles and podcasts. They publish a ton of good stuff (aimed at selling you their services, of course!), but what they publish is (generally) great all on its own.