Staying Healthy Archive

Metabolism—how your body turns food into energy—is strongly influenced by genes, but lifestyle still matters. Choosing nourishing foods, avoiding extreme diets, and building muscle through regular exercise can modestly boost calorie burning and support weight loss.

Many activities, such as reading small print or doing needlework, contribute to eye strain. To avoid or reduce eye strain, it helps to keep eye surfaces moist and take breaks when doing anything that requires focused close-up vision.

A power nap lasts anywhere from 10 to 30 minutes. The shut-eye can effectively increase alertness and focus, enhance mood, reduce fatigue, and possibly support work performance.

A hemoglobin HbA1c test is standard for anyone at risk for diabetes or anyone with diabetes. The HbA1c is a blood test that shows a person’s average blood sugar levels over a three-month period.

Synthetic dehydroepiandrosterone (DHEA) is available in various forms, including tablets, capsules, powders, creams, and gels. The supplement is marketed for “fountain of youth” effects, but evidence about its actual effects is mixed.

A 2025 study found that increased physical activity and adherence to a Mediterranean diet each promoted a healthy weight and less build-up of harmful (visceral) body fat. Combining exercise plus a high-quality diet had the greatest benefit.

People’s voices can change due to age-related vocal cord changes. Women’s voices can also get deeper due to a decline in estrogen. Other factors that contribute to voice changes in older adults include weakening muscles in the lungs, which dampen the ability to speak loudly.

Obesity is thought to increase the risk of complications for people undergoing certain joint replacement surgeries. A 2025 study found that compared with people of a healthy weight, people with severe obesity (BMI of at least 40) were at no greater risk for serious complications following shoulder replacement surgery.

Many common medications can affect oral health, causing issues like dry mouth, taste changes, gum swelling, mouth sores, or thrush. Patients should check side effects on medication labels, report persistent symptoms, review medications annually, and keep up with regular dental visits.

Physical activity improves physical and mental health, and walking is the simplest way to stay active. Walking for more than 10 minutes at a time may offer extra benefits, but all movement counts. For people over 60, 6,000 to 8,000 steps a day are optimal, regardless of walking speed.