Rigorous experiments, such as a complete vegan or carnivorous/animal-based diet without deviations, are needed to obtain reliable data on dietary impacts.

“you have to do good experiments but do good experiments you want to try a vegan diet do a good vegan diet and you tell me how it makes you feel you want to do a carnivorous diet you want to do an animal based diet join us for animal base 30 and do it for real and then you will know how it makes you feel and then you will have good data”