Claims that once protein consumption exceeded a certain value which I believe is more than what most people eat that muscle growth decreased instead of increasing relative to a certain lower amount of protein
That is a cyclical pattern that repeats every fifteen years
2030 will be 1 gram per pound
2035 will be 0.5 grams per pound
2040 will be 0.75 grams per pound
2045 will be 1 gram per pound
If that pattern continues