Tuesday, June 30, 2015

Top Summer Foods for Health

Cooling foods tend to be in-season with abundance during the summer months. Most “green” foods, including vegetables and fruits, qualify, although some are better than others. To give your body a refreshing break from summer’s heat, focus on eating these cooling foods. 1. Sprouts - Sprouts may be small, but they are packed with nutrition, including vitamins, minerals, antioxidants, and enzymes that help protect against free radical damage. They’re an inherently cooling food and are perfect for adding to salads, either in addition to or in lieu of salad greens, and sandwiches and are especially tasty in combination with fresh avocado. You can also add them to your vegetable juice or smoothies. 2. Watermelon (and Other Melons) - Watermelon is more than 91 percent water. This means that eating watermelon on a hot summer day is a tasty way to help you stay hydrated and avoid dehydration. Watermelon is also an excellent source of lycopene, with upwards of 6,500 micrograms in less than half a cup. Lycopene's antioxidant activity has long been suggested to be more powerful than that of other carotenoids, such as beta-carotene. Watermelon also contains citrulline, which in your body is converted into L-arginine, which is a precursor to nitric oxide. Nitric oxide may help your vessels stay relaxed and open for blood flow, which is one reason why it may help lower blood pressure. It’s rich in anti-inflammatory substances. For instance, watermelon contains the anti-inflammatory antioxidant lycopene as well as cucurbitacin E, or tripterpenoid. This blocks the activity of the pain and inflammation-causing enzyme cyclooxygenase – the same enzyme blocked by COX-2 inhibitors, which include most NSAID drugs like aspirin and ibuprofen. It’s not only watermelon that’s beneficial to consume in the summer – other melons, like cantaloupe, muskmelon, and honeydew, are also beneficial. 3. Cucumbers - Cucumbers are made up of about 95 percent water, making them an ideal hydrating and cooling food. Cucumbers may also help to “cool” the inflammatory response in your body. Cucumbers contain numerous antioxidants, including the well-known vitamin C and beta-carotene. They also contain antioxidant flavonoids, such as quercetin, apigenin, luteolin, and kaempferol, which provide additional benefits. For instance, quercetin is an antioxidant that many believe prevents histamine release—making quercetin-rich foods “natural antihistamines.” Kaempferol, meanwhile, may help fight cancer and lower your risk of chronic diseases including heart disease. Cucumbers also contain multiple B vitamins, including vitamin B1, vitamin B5, and vitamin B7 (biotin). B vitamins are known to help ease feelings of anxiety and buffer some of the damaging effects of stress. 4. Tomatoes - There’s good reason to regularly include tomatoes, another cooling food, in your diet, as they are rich in flavonoids and other phytochemicals that have anti-carcinogenic and other healthy properties. They’re also an excellent source of lutein, zeaxanthin, and vitamin C (which is most concentrated in the jelly-like substance that surrounds the seeds) as well as vitamins A, E and B-complex vitamins, potassium, manganese, and phosphorus. Tomatoes are also a particularly concentrated source of lycopene. In addition to lowering your risk of stroke, lycopene from tomatoes has also been shown to be helpful in treating prostate cancer. 5. Rhubarb - Rhubarb is high in fiber, which is why it’s long been used for soothing stomach ailments and relieving constipation. A one-cup serving of rhubarb provides high levels of vitamin K, vitamin C, vitamin A, and calcium, along with folate, riboflavin, niacin, B vitamins, and pantothenic acid. Rhubarb also provides important minerals, including manganese, iron, potassium, and phosphorus. Due to its sour flavor, rhubarb is often found in recipes alongside sugar and other sweeteners. But a healthier (and far more cooling) way to consume it is by juicing raw right into your fresh vegetable juice. Remember, only the stalks can be eaten; rhubarb leaves are poisonous due to high levels of oxalic acid. 6. Dandelion Leaves - Dandelion leaves contain vitamins A, C, and K, along with calcium, iron, manganese, and potassium. They also have antioxidant properties and contain bitter crystalline compounds called taraxacin and taracerin, along with inulin and levulin, compounds thought to explain some of its therapeutic properties. Dandelion leaves can be used in salads, soups, juiced, cooked the same way as spinach, or dried (with flowers) to make dandelion tea. 7. Citrus Fruits - Oranges, grapefruits, lemons, and limes are all beneficial to add to your summer diet. They’re rich in fiber and vitamin C and also contain additional antioxidants known as flavonoids that may play a beneficial role in fighting heart disease, cancer, and inflammation. Citrus fruits can be incorporated into vegetable juice, used in salad dressings, squeezed over veggies, or used to make lemon/lime water. You can also peel and eat them. 8. Bananas - Bananas contain dopamine, a natural reward chemical that boosts your mood. They're also rich in B vitamins, including vitamin B6, which help soothe your nervous system, and magnesium, another nutrient associated with positive mood. In addition, bananas are a good source of fiber, vitamin A, and antioxidants. They also contain fructooligosaccharides (FOS), which are a type of prebiotics that help nourish beneficial bacteria in your body while enhancing your ability to absorb calcium. 9. Watercress - Last but not least, watercress is another cooling vegetable that’s perfect for a hot summer day. It may actually be the most nutrient-dense vegetable out there, scoring higher on nutrient density scores than both broccoli and sunflower sprouts. Based on 17 nutrients— including potassium, fiber, protein, calcium, iron, thiamin, riboflavin, niacin, folate, zinc, and vitamins A, B6, B12, C, D, E, and K. Watercress, which is a close cousin to mustard greens cabbage and arugula, can be eaten as a salad green, steamed as a vegetable, added to soups and sandwiches, or, my favorite, sprouted. There are many more beneficial summer foods that are not listed here. If none on the list strike your fancy, other cooling foods for the summer months include: Spinach, Summer squash, Lettuce, Cabbage, Bok choy, Celery, Mint, Asparagus and Cilantro. Source: mercola, 6/30/15.

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