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Carb cycling—alternating high- and low-carb days—may help athletes with fat loss and body composition when paired with structured exercise. But for most everyday exercisers, the regimen likely doesn’t offer benefits over simply following a healthy, balanced diet.
Bacteria, parasites, and viruses can all cause food poisoning. Proper handling, cooking, and storage of food help reduce the chances of an infection. If you get food poisoning, it usually can be treated at home by replenishing lost fluids and electrolytes.
People who have trouble sleeping may take dietary supplements to ease their insomnia. Melatonin and magnesium, two popular sleep supplements, work in different ways and have varying levels of scientific support.
Orthorexia is an obsession with “pure” or “clean” eating that goes beyond healthy habits—marked by rigid food rules, anxiety around imperfect eating, and feelings of superiority. Though not a formal diagnosis, it’s treatable with help from a multidisciplinary team that includes various specialists in diet and mental health.
While gluten-free packaged foods offer convenience, whole foods like fruits, vegetables, proteins, dairy, and naturally gluten-free grains often provide better nutrition at lower cost. Building meals around these staples, rather than relying solely on specialty products, makes gluten-free eating easier to sustain.
Avoiding a painful shingles attack is reason enough to get vaccinated, but protecting your heart may be another. A major study found that people who received two doses of the Shingrix vaccine have a 9% lower risk of serious heart-related issues over seven years compared to those who got the old Zostavax vaccine.
A major study of survivors of nonmetastatic prostate cancer found that those eating the most saturated fat had a 24% higher risk of death over a 13-year period, mainly from heart disease and other cancers. Swapping animal fats for plant-based, unsaturated fats was linked to significantly lower risks.
A 2026 study suggested that menopausal women who used estrogen-only hormone therapy were less likely than women who didn’t use hormone therapy to develop Alzheimer’s-related brain changes or be diagnosed with dementia.
Each year, about 600,000 American women undergo hysterectomy—surgery to remove the uterus and sometimes other reproductive organs as well—most often to alleviate symptoms rather than to save lives. Women opt for hysterectomy for conditions such as excessive uterine bleeding, pelvic pain, and fibroids.
A 2026 research review and meta-analysis suggests that regular stair climbing may lower people’s risks of dying of cardiovascular problems or any cause, as well as reduce the risks of heart attack, stroke, or heart failure.