Eat by Color University of Houston吃的颜色休士顿大学.pptVIP

Eat by Color  How to crack nature’s secret nutritional code By David Heber, M.D. From “What Color Is Your Diet?” Color Is the Key To Good Nutrition Yet what color is our standard American diet? BEIGE. This kind of diet accounts for most common diseases, including heart disease, cancer, and our national epidemic of obesity and diabetes. Eating fruits and vegetables every day won’t guarantee you are getting enough essential nutrients. That is because two of Americans’ favorites are iceberg lettuce and french fries, which are hardily nutrition all-stars. A big clue: THEY LACK COLOR!!! Phytonutrients Produce that comes in vivid hues contains an arsenal of disease-fighting chemicals called phytonutrients. To get enough of these vital ingredients, just add a single serving (a piece of fruit, cup of juice, one to two cups of vegetables) from each of these seven color families to your usual whole grains, protein and healthy fats. IT COULDN’T BE SIMPLER! Color -Coded Plan This color-coded plan doesn’t feel like a diet. Yet you’ll probably drop a few pounds as fruits and vegetables naturally edge out higher-calorie breads and snacks. You’ll also up your intake of vitamins, minerals, and fiber. RED/PURPLE These foods contain anthocyanins, powerful antioxidants that may cut your risk of heart disease and stroke by inhibiting clot formation. Red Any tomato-based food – even salsa or ketchup-provides a hefty dose of lycopene, a cancer-fighting antioxidant. Orange The beta carotene in orange foods boosts eye and skin health and may decrease risk for certain cancers. Orange/Yellow These cousins to the orange family are rich in beta cryptoxanthin, and antioxidant that protects cells from damage. Yellow/Green Further protection for your eyes: These foods contain lutein and zeaxanthin, which may help fight cataracts and macular degeneration. Green Green foods pack natural chemicals called isothiocyanates, such as sulforaphane, and indoles, all of which stimulate pr