Quinoa power
 

This grain is a household name in the body building business. From lean and toned folks to muscle-heads, they’ve all got this versatile food on their lunch rotations regularly. Quinoa is an excellent source of complete protein, which means it contains all nine of the essential amino acids needed for proper muscle growth and development. As an added bonus, quinoa is also rich in fiber, magnesium, and iron which supports healthy muscle functioning and development too.