Eating 30 (or more) plants a week in pursuit of better gut health is a common recommendation from experts, and Tim Spector, M.D., is no exception. As an award-winning microbiome expert, the author of Food for Life: The New Science of Eating Well, and co-founder of ZOE, Spector is used to making complex health research super actionable for those trying to enhance their well-being. This challenge is just one of the simple yet significant ways to do so.