人地national sports institute來頭唔細掛
另外The academy of Nutrition and Dietetics reports that bodybuilders require 1.4 to 1.7 grams of protein per kilogram, or about 0.63 to 0.77 grams of protein per pound of body weight each day and that 1.4 to 1.8 grams of protein per kilogram is required to build muscle mass.
A review article published in a 2006 edition of the “International Journal of Sport Nutrition and Exercise Metabolism” reports that excessive protein intake can be dangerous and is defined as consuming more than 35 percent of your daily calories from protein. The academy of Nutrition and Dietetics reports that
consuming more than 1.8 grams of protein per kilogram of body weight, or about 0.82 grams of protein per pound, does not provide additional benefits when trying to build muscle.
https://healthyeating.sfgate.com/much-protein-bodybuilder-need-2583.html