"well-planned" and "if appropriate food choices are made", these statements are there because some people who "try" to go vegan end up eating too little and not

"well-planned" and "if appropriate food choices are made", these statements are there because some people who "try" to go vegan end up eating too little and not enough variety. It would be like trying to survive solely on a limited selection of MREs or solely on sugary cereal at the supermarket. The human body isn't stupid and if you aren't giving it the things it needs then the "diet" your eating (meat or no meat) is bad.