"Justin Bieber's health issues are explained through the lens of Dr. Dustin Portela's expertise. Dr. Dustin Portela, ...

Representational Photo Gaining weight can be challenging if you’re not a heavy eater and feel full too quickly. You need ...

Protein can even aid in weight ... body ages, you become less responsive to the stimuli of amino acids, making it difficult to maintain and gain muscle. And while you can’t do anything to ...

This article examines how to use protein to lose or gain weight, including suggestions for incorporating protein into your diet and a word on using protein shakes. Related: What Does Protein Do ...