Turning the Clock Back 14 Years
Four simple health behaviors may cut our risk of chronic disease by nearly 80%, potentially dropping our risk of dying equivalent to that of being 14 years younger.
Four simple health behaviors may cut our risk of chronic disease by nearly 80%, potentially dropping our risk of dying equivalent to that of being 14 years younger.
The first study to gauge how much longer we live based on the number of fruits and vegetables we eat suggests that a daily salad could add years to our lifespan.
The pharmaceutical industry is starting to shift away from designing single target drugs to trying to affect multiple pathways simultaneously, much like compounds made by plants, such as aspirin and curcumin—the pigment in the spice turmeric.
A new concept in biology tries to explain why the consumption of certain natural compounds in plants may mimic the lifespan-enhancing benefits of caloric restriction.
Plants and animals share similar biochemical pathways and signaling systems, which may explain why so many phytonutrients are beneficial to our physiology.
Whole fruits and vegetables were compared to both antioxidant pills, as well as supplements containing fruits and vegetable extracts, for their ability to treat seasonal allergies, improve lung function, and control asthma.
Increasing fruit and vegetable consumption to seven servings a day appears to cut asthma exacerbation rates in half, whereas restricting consumption to Standard American Diet levels leads to a significant worsening of lung function and asthma control.
A study involving more than a million kids suggests the striking worldwide variation in childhood rates of allergies, asthma, and eczema is related to diet.
What if billions in tax dollars were invested in healthier options, rather than given to corporations to subsidize the very foods that are making us sick?
The lifespan extension associated with dietary restriction may be due less to a reduction in calories, and more to a reduction in animal protein (particularly the amino acid leucine, which may accelerate aging via the enzyme TOR).
A systematic review finds no evidence to support the notion that people should choose diets based on their blood type.
Do the anticancer effects of phytates in a petri dish translate out into clinical studies on cancer prevention and treatment?
Dramatically lower cancer rates in India may in part be attributable to their more plant-based, spice-rich diet.
The consumption of blueberries and strawberries is associated with delayed cognitive aging by as much as 2.5 years—thought to be because of brain-localizing anthocyanin phytonutrients, as shown on functional MRI scans.
Antioxidant intake from foods (not supplements) is associated with lower cancer risk.
The smell of sweet orange essential oil may have anxiety-reducing properties without the potentially addictive, sedating, and adverse effects of Valium-type benzodiazepine drugs.
Organic produce may present less of a food safety risk, given the potential contamination of pesticides with fecal pathogens.
What does the best available science say about the role multivitamins may play in heart disease, cancer, and longevity?
The yellow pigment curcumin in the spice turmeric may work as well as, or better than, anti-inflammatory drugs and painkillers for the treatment of knee osteoarthritis.
Certain berries may help relieve visual fatigue associated with staring at a computer screen all day.
Blueberries may help protect against age-related macular degeneration, and black currants may help halt the progression of glaucoma.
Kale and collard greens contain vision-protecting plant nutrients, such as zeaxanthin, that may significantly lower the risk of glaucoma—a leading cause of blindness.
Blueberry consumption may double the population of our cancer-fighting immune cells, and the spices cardamom and black pepper may boost their activity.
To stay out of oxidative debt, we need to take in more antioxidants than we use up.
Even nine servings of fruits and vegetables a day may not reach the minimum recommended intake of antioxidants if one doesn’t make the right choices.
How many antioxidant-rich foods do we need to eat every day just to stay out of oxidative debt?
Coronary heart disease, our #1 cause of death, was found to be almost non-existent in a population eating a diet centered around whole plant foods.
Evidence from PET scans suggests brain activity changes from the overconsumption of sugar may parallel that of drug addiction. Diminished “pleasure center” dopamine pathway sensitivity in obese individuals may be analogous to that found in cocaine addicts and alcoholics.
Phytonutrients in certain plant foods may block the toxic effects of industrial pollutants, like dioxins, through the Ah receptor system.
Might the antioxidant and anti-inflammatory properties of plant-based diets undermine some of the benefits of exercise?
The role white and pink (red) grapefruit may play in weight loss and cholesterol control, as well as the suppression of drug-clearance enzymes within the body.
Plant-based diets tend to be alkaline-forming. This may help protect muscle mass, and reduce the risk of gout and kidney stones. The pH of one’s urine can be estimated with natural pigments, using kitchen chemistry.
The decades-old dogma that the acid-forming quality of animal protein leads to bone loss has been called into question.
Simple changes in diet and lifestyle may quadruple a woman’s survival rate from breast cancer.
Reducing the ratio of animal to plant protein in men’s diets may slow the progression of prostate cancer.
Methionine restriction—best achieved through a plant-based diet—may prove to have a major impact on patients with cancer because, unlike normal tissues, many human tumors require the amino acid methionine to grow.
Public health campaigns can use vanity to improve fruit and vegetable consumption, since experiments show carotenoid phytonutrients improve the physical attractiveness of African, Asian, and Caucasian faces.
Tips like cutting vegetables into shapes, covertly puréeing greens into sauces, and modeling healthy behaviors can improve our children’s diets.
Interventions to improve child nutrition at school have included everything from reducing cookie size, adding fruit to classroom cupcake celebrations, and giving vegetables attractive names, to more comprehensive strategies such as “veggiecation” curricula, and transforming school cafeterias.
Since both coronary heart disease and impotence can be reversed with a healthy diet, sexual dysfunction can be used as a motivator to change poor lifestyle habits.