Bio: Nutritional Biochemist, New York Times bestselling author, and the cofounder of Evolution Health. Athlete, mango lover, super nerd to the bone.

Bio: Just a gal looking to lower her LDL levels, and prevent heart disease.

Bio: David Drazil is an architect who loves to sketch. Founder of SketchLikeAnArchitect.com, author of 3 books on architectural sketching, and a teacher.