A new meta analysis came out you should take a look at. I've it in this article if you prefer reading: https://wp.me/P771GG-jFIt does a better job laying our what human protein needs are, regardless of age and gender, than any other study I've seen on the subject. In this video I talk about how much stronger a little extra protein made the participants compared to just eating the RDA for protein, how much more muscle mass they gained, how plant protein differed from animal protein.Additonal Info: Protein and general health: http://renaissancehumans.com/vegan-protein/Protein, weight loss, and body composition: http://renaissancehumans.com/how-much-protein-muscle-growth/
