Peter Attia· MD
so you might sometimes you'll see this cron c-r-o-n right caloric restriction with optimal nutrition or crayon caloric restriction with adequate nutrition right so that that can be done in a mouse right we can control all of that so we make sure that they get all the micronutrients and vitamins that they need when they're on this CR diet when you move into the real world and people start practicing caloric restriction that all goes out the window