I get that it’s a youtube video but Dr Mike knows his stuff. He goes through WHO’s recommendations and gives his practical input on the matter.
His background -
Cofounder of Renaissance Periodization, Dr. Mike Israetel holds a PhD in Sport Physiology from East Tennessee State University.
Currently a professor in the strength and hypertrophy masters program at Lehman College, Mike has taught several courses at multiple universities, including Nutrition for Public Health, Advanced Sports Nutrition and Exercise, and Nutrition and Behavior.
Originally from Moscow, Russia, he has worked as a consultant on sports nutrition to the U.S. Olympic Training Site in Johnson City, TN, and has been an invited speaker at numerous scientific and performance/health conferences worldwide, including nutritional seminars at the U.S. Olympic Training Center in Lake Placid, NY. Mike has coached numerous athletes and busy professionals in both diet and weight training, and is himself a competitive bodybuilder and professional Brazilian Jiu Jitsu grappler.