Exercise
fromPsychology Today
2 hours agoRunning Toward a Better Brain
Aerobic fitness and lifestyle choices can slow age-related brain changes and improve brain health across the adult lifespan.
After a tough workout, your body enters a state of stress: muscle fibers are damaged, energy stores are depleted, and hydration levels drop. This is a critical moment. If your body gets the right nutrients, it starts rebuilding immediately. If not, recovery slows down, and so does progress.
There are some communities that are very unhealthy where the diversity is higher. Low diversity is not a universal marker. We found something that at first seemed surprising. That a healthy microbiome has lots of competition. These bugs are all going after the same food. In an unhealthy gut, on the other hand, you see tight cooperation - microorganisms are helping each other out.
Just 10 minutes of intense exercise can flip genetic switches that help stop bowel cancer in its tracks. Credit: Shutterstock As people return to gyms or start new fitness routines in the new year, new research suggests that even a short burst of intense exercise could play a role in protecting against cancer. Scientists report that as little as 10 minutes of hard physical activity may help slow cancer growth.
We compared how participants fared while eating their habitual diets with how they responded to the two diets that were low in ultraprocessed foods. During the periods when participants ate fewer ultraprocessed foods, they naturally consumed fewer calories and lost weight, including total and abdominal body fat. Beyond weight loss, they also showed meaningful improvements in insulin sensitivity, healthier cholesterol levels, fewer signs of inflammation, and favorable changes in hormones that help regulate appetite and metabolism.
Rachel Swanson, a registered dietitian at LifeSpan Medicine and author of "Trying!: A Science-Backed Plan to Optimize Your Fertility," splits her time between New York City and Miami, spending about half the year in each. She also takes small-group workout classes three times a week, focusing on strength training. She says eating enough nutrients, especially protein for muscle-building, is crucial for her. She generally aims for around 0.7 grams of protein per pound of body weight, the protein intake usually recommended for physically active people.
Depression remains one of the world's leading causes of disability, affecting more than 280 million people globally. Antidepressant medications and psychological therapy are the go-to treatments. But medications can be expensive and lead to side effects, and therapy is not accessible to everyone. Now, an updated systematic review published this month in the Cochrane Database of Systematic Reviews finds exercise is equally effective at reducing symptoms of depression compared to medicine or talk therapy.
"As we get older, the immune system is shifting away from good inflammation," which is the body's short-term, acute response to fend off injury or infection and promote healing, explains Dr. Thomas Marron, one of the researchers leading the new study. Marron directs early phase clinical trials at The Tisch Cancer Institute at the Icahn School of Medicine at Mount Sinai.
As you age, your body gets less efficient at repair and recovery, as your: Immune system gradually loses some of its resilience Digestion slows Chances of chronic conditions like heart disease, type 2 diabetes, and osteoporosis increase Retirement can also impact your health in complex ways. While stepping away from work often reduces stress, it may lead to less physical activity and fewer social interactions-both of which can raise your health risks.
It got me thinking. While everyone's obsessing over the latest fitness trends and biohacking protocols, these folks have been consistently moving their bodies for decades. No fancy equipment, no Instagram-worthy routines, just simple habits they picked up long before movement became a multibillion-dollar industry. So I started asking around, digging into research, and talking to people who've stayed active well into their golden years. What I found wasn't revolutionary or complicated. It was refreshingly simple.
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.
Testosterone is vital to a man's physical strength, body composition, sex drive and mood. But as men get older, they naturally produce less of it. Life Extension's bestselling Testosterone Elite is a non-hormonal dietary supplement that encourages healthy testosterone production in men using clinically studied proprietary ingredients-and it's recently been updated to include Bio-Luteolin™, which is up to 14x times more bioavailable than regular luteolin supplements* and has been shown in a clinical trial to promote healthy testosterone levels.
More than 7 million Americans are living with Alzheimer's disease, the most common cause of dementia. And that number could double by 2050 if more people don't take steps to protect their brain health. While no single food can prevent cognitive decline, research shows that diet plays a powerful role in how the brain ages. The MIND diet is one science-backed way to make a positive impact.
This opening episode dives straight into detoxing. From juice cleanses and detox teas to charcoal pills, foot pads, and coffee enemas, Edwards and Baumgardt watch, wince, and occasionally laugh their way through some of the internet's most popular detox trends. Along the way, they ask what these products claim to remove, how they supposedly work, and why feeling worse is often reframed online as a sign that a detox is "working."