Dr Josh Axe talks about the importance of protein in your diet. Due to the rise of bodybuilding in modern society many people limit the benefits of protein intake to sheer muscle building. This is far from the case.
The video lists several benefits of protein including increasing metabolism, balancing out blood sugar and brain function. Also how much protein you need in a day, the best sources of protein and where to buy them from.
Below is a more scientific explanation by Dr Eric Berg as to protein in general and how it works. Mainly focusing on protein in the fat burning process.