Health
fromwww.businessinsider.com
5 hours ago4 healthy aging habits that a longevity doctor follows most days, including strength training
Preventive habits, especially prioritizing sleep, are crucial for optimizing health and longevity.
Research increasingly demonstrates that healthy nutrition improves mental health, and an entirely new subspecialty has formed to support this. Nutritional psychiatry is expanding rapidly, with research growing 15-fold from 2000 to 2024, reflecting the increasing acceptance of diet's role in mental health.
The Dietary Guidelines for Americans aim to translate the most up-to-date nutrition science into practical advice for the public as well as to guide federal policy for programs such as school lunches. But the newest version of the guidelines, released on Jan. 7, 2026, seems to be spurring more confusion than clarity about what people should be eating. The latest dietary guidelines, published on Jan. 7, 2026, have received mixed reviews from nutrition experts.
Most of the carbohydrates in these foods - as well as most of the calories - come from starch, of which there are two types: hard-to-digest amylose and easily digested amylopectin. The latter is processed quickly and spikes blood sugar. The former is processed slowly and moderates blood sugar.
By following more than 100,000 people in the U.K. for years, researchers found that people whose food choices scored high in any one of five diet categories tended to live longer than people who scored the lowest. Specifically, the team found that even after adjusting for confounding factorssuch as whether people smoked, how much exercise they took and what their education and ethnicity wasstudy participants who tended to eat according to any one of the five diets were 18 to 24 percent less likely to die of any cause. For women, that roughly translated into an extra 1.5 to 2.3 years of life. And for men, it added about 1.9 to three years.
"I can't tell you how many times I've had patients who have had so much trouble losing weight complain to me that their friends can eat whatever they want and never put weight on," Perlman, an integrative and functional medicine doctor and former chief medical officer for Mayo Clinic's integrative medicine program, told Business Insider. It's also one of the biggest misconceptions he hears about metabolic health.
Rather than simply extending the fasting window or cutting more calories, the intervention group was simply asked to finish eating at least three hours before their usual bedtime. That meant no snacking while watching TV after dinner and no "just one more bite" at 10 p.m. (my personal downfall). This relatively simple intervention ensured that the overnight fast overlapped with the body's natural sleep-wake rhythm.
January might be coming to a close, but the focus on wellness doesn't have to die with it. If anything, it's a good time to check in with those 2026 goals and see what you want to prioritise for the rest of the year. To that end, we've gathered some of the best deals we've seen in the past few weeks that will help you tick off every good intention you set this month.
vyv (pronounced v-eye-v), a new personalized vitamin and supplement brand designed for women ages 20 to 30 who want wellness to feel intuitive, flexible, and easy to keep up with. Think less pressure, fewer bottles, and way more "this actually works for my life." vyv is the younger sister brand to Persona™ Nutrition, designed with a fresh lens for Gen Z/Millennial females juggling packed schedules, shifting hormones, and big goals-without asking them to become supplement experts along the way.
When we say we want to lose weight, we typically mean shedding fat but not muscle. Muscle helps us to look "toned" and supports our metabolism. To lose fat without losing muscle, eat enough protein and strength train regularly, two top trainers said. If you want to lose fat without losing muscle, there are three things you need to know.