Fruits and vegetables' vibrant colors tell the story of their "super powers." You see, it's their "phytonutrients," or plant nutrients, that help us fight disease and stay stronger for longer.

Learn what the phytonutrients do -- and how much of each you need to be healthy -- in the infographic below.

Then download this free Phytonutrient Cheat Sheet . Print it out. Stick it on your fridge. It'll help you track how many servings of each color you're getting every day.

John Berardi, Ph.D. is a founder of Precision Nutrition , the world's largest online nutrition coaching company. He also sits on the health and performance advisory boards of Nike, Titleist and Equinox.

Dr. Berardi was recently selected as one of the 20 smartest coaches in the world by livestrong.com, the internet's most popular fitness site.

In the last five years, Dr. Berardi and his team have personally helped over 20,000 people improve their eating, lose weight, and boost their health through their renowned Precision Nutrition Coaching program.

References:
"America's Phytonutrient Report , Nutrilite.

Linus Pauling Institute

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Martin C, et al. Plants, diet, and health. Annu Rev Plant Biol 2013;64:19-46.

Haminiuk CWI, et al. Phenolic compounds in fruits -- an overview. Int J Food Sci Tech 2012;47:2023-2044.

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