There is very, very clear evidence that 1.6 grams is better than the RDA for building muscle. In some niche situations, it may be smart to go above 1.6grams per kilo. For people who are trying to lose body fat, there are satiety-inducing benefits of higher protein intake. And then you can also argue that when you are in a weight loss phase, which is a catabolic state, you're losing tissue.
Dr. Joey Muñoz holds a PhD in Nutritional Sciences from Florida State University. With a focus on evidence-based approaches, he is passionate about bringing a balanced approach to nutrition and exercise. He is currently a physique coach and the host of The Dr. Joey Muñoz Show.
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