Healthy aging and longevity Archive

VO2 max is a way to gauge how efficiently the body uses oxygen during exercise, offering a window into fitness and long-term health. People can usually improve it over time with consistent aerobic activity, intervals, and smart training changes.

People can evaluate their balance and fall risk at home by taking the four-stage balance test. More advanced tests like single-leg standing, heel-to-toe-walking, and timed up and go can also aid in assessing balance and coordination.

A 2025 study found that adults ages 70 and older who listened to music most days or played a musical instrument at least weekly may have a lower risk of developing dementia than those who did neither.

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.

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.

High-intensity interval training alternates short bursts of hard effort with recovery, boosting aerobic fitness, heart health, and muscle in less time. For older adults, adjusting intensity to current fitness levels helps keep HIIT safe and effective.

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.

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.