Showing posts with label fruit. Show all posts
Showing posts with label fruit. Show all posts

Saturday, February 18, 2012

Color Me Healthy



Have you taken a good look at the food on your plate lately?  What color is it?  Is it mostly brown, tan, and white or are you seeing colors found in the rainbow?  If your answer was the first choice, then you’re likely eating a diet consisting of highly processed foods that lack fiber and a wealth of nutrients.  On the other hand, if you’ve got bright colors on your plate in the form of fruits and vegetables, this is good news because you’re giving your cells a workout that’s going to keep them fit, healthy, and young. 

The color I’m referring to is the pigment in fruits and vegetables.  Besides the abundance of vitamins, minerals, and fiber found in vegetables and fruits, they all contain unique compounds termed phytonutrients.  More than simply antioxidants like vitamin C, phytonutrients provide information to our cells that help to regulate our genes.  What’s fascinating, is that they do this by hitting our cells with small amounts of stress that cause them to undergo an adaptive response called hormesis.  I like to think of it as keeping our cells on alert so that they don’t fall asleep on the job.

According to America’s Phytonutrient Report, 76% of Americans have a phytonutrient gap, meaning that they are getting below the median levels of fruits and vegetables determined to be prudent as set within governmental guidelines.   

Numerous studies have shown that eating the recommended 5-13 servings of fruits and vegetables everyday can reduce the risk of stroke, type 2 diabetes, coronary heart disease, cancer, and dementia.   And certain colors will target certain tissues or organs in the body.  For example:

Red phytochemicals protect the heart and circulation, lower the risk of prostate, breast, and skin cancers, protect the liver and gastrointestinal tract, and strengthen the immune system. Sources include tomatoes, watermelon, red raspberries, strawberries, cherries, beets, red beans, salmon, and trout.  

Orange foods target the immune system, vision, reduces the risk of cancer and heart attacks, as well as healthy skin, bones, and teeth.  They include carrots, sweet potatoes, pumpkin, cantaloupe, mangos apricots, oranges, lemons peaches, pineapple, and nectarines.

Yellow-green helps with vision, cell growth, and reduces the risk of cancer.  Sources include leafy green and cruciferous veggies, honeydew melon, kiwi, green peas.

Blue-Purple foods lower the risk of cancer, age related memory loss, heart attacks, high blood pressure, diabetes complications, and Alzheimer’s disease.  They include blueberries, blackberries, purple grapes, prunes, raisins, and eggplant.

White phytochemicals target high cholesterol and blood pressure, lower the risk of heart attacks and cancer.  They can be found in garlic, onions, leeks, onions, and chives.

There are numerous ways to get your phytonutrients, including the recipe below for confetti quinoa.  Just remember, as long as you’re eating from the colors of the rainbow, you can’t go wrong… 

Image courtesy of Michelle Meikleljohn

Friday, July 22, 2011

Beating the Heat

It would be an understatement to say it’s hot here. It has been in the upper 90’s for a few days and it is expected to be a couple more before we see some relief. It’s important everyday to stay hydrated, but it’s even more important on days like this because we more easily lose fluids through sweat. And along with those fluids we lose salts like sodium, potassium, and magnesium. Left unchecked, dehydration in the extreme heat can lead to heat exhaustion or even worse, heat stroke.

The CDC has an Extreme Heat Prevention Guide that can prepare you for the rising temperatures and explains how to recognize heat related illnesses. Some of the obvious things we can do to prevent being affected by the heat are:

  • staying indoors in the air conditioning,
  • earing light, loose-fitting clothing,
  • keeping outdoor activities to a minimum in the middle of a hot day, and
  • wearing sunscreen and protective clothing if you are out in the blazing sun (I like using an umbrella if I need to walk in the sun. You'd be surprised how well it works to keep the heat and rays off!

In addition, it goes without saying that you should stay properly hydrated. Even on days when the weather is less severe, we should drink half of our body weight in ounces of water. This goes doubly on super hot days and we may require more if we’re sweating. To replace electrolytes, it’s a great idea to eat hydrating foods like fruits and vegetables, and foods like watermelon and celery that have a very high water content and are high in minerals may actually be more effective at restoring hydration. Here are 30 hydrating foods to include in your diet with this extreme weather.

I hope you’re all staying cool!!