Physical activity and exercise Archive

Resistance training (also called strength training or weight training) can improve heart-related risk factors such as blood pressure, blood sugar, blood lipids, and body composition. It's especially beneficial for older adults and people with an elevated risk for heart problems. A 2024 scientific statement from the American Heart Association recommends focusing on eight to 10 different exercises that target all the body's major muscle groups. Examples include chest presses, biceps curls, squats, and abdominal crunches.

The ketogenic diet deprives the body of carbohydrates for fuel. Instead, the body uses ketone bodies, a type of fuel that the liver produces from stored fat. Keto diet followers must eat fat at each meal. In a daily 2,000-calorie diet, that might look like 165 grams of fat, 40 grams of carbs, and 75 grams of protein. Ditching carbs means limiting fruits and vegetables, which raises the risk for nutrient deficiencies. The keto diet also increases the risk for kidney, liver, mood, and thinking problems.

When a study asked doctors and artificial intelligence to respond to selected patient questions, a chatbot received higher ratings for empathy and quality. But a closer look at the research spotlights important limitations and findings.

Though the visceral fat that lies behind the abdominal wall makes up only a small percentage of the body's fat, a growing body of research indicates that it is linked to a number of diseases and conditions.

Earwax helps keep the ear canal clean, but if it dries out it can clump together and cause a blockage. A few drops of water held in the ear canal for a minute or so will usually dislodge the wax.

With climate change, rising temperatures are making many regions dry within the US and beyond. The effects of droughts on the planet and our health are complex, and include water shortages, higher risk of disease, changes in habitability, and worse air quality.

It's impossible to never worry about your health - but are you worrying about the right things? Popular fears and Google and TikTok searches suggest our top concerns may bypass common health issues. So what should concern us and what can we do about it?