Longevity

Most of us want to live a long life. But longevity is not simply about adding more years to our lifespan. The more important goal is healthy longevity: being able to remain physically active, mentally well and independent for as many years as possible.

There is no single medicine, supplement or treatment that can guarantee a longer life. Longevity is influenced by a combination of genetics, environment, healthcare and, importantly, everyday habits.

Start with the basics

Regular physical activity is one of the simplest ways to support healthy ageing. Exercise helps maintain muscle strength, bone health, cardiovascular fitness and metabolic health. Aim for a combination of activities that increase your heart rate and exercises that maintain muscle strength. If you have a sedentary job, even getting up regularly and taking short walks can make a difference.

Sleep is equally important. Most adults need around 7-9 hours of sleep each night. Maintaining a regular sleep schedule, limiting late-night screen exposure and creating a comfortable sleep environment can help improve sleep quality.

Your diet also matters. Rather than focusing on a particular “longevity diet”, aim for a balanced eating pattern containing vegetables, fruits, whole grains, pulses, nuts, seeds and adequate protein. Highly processed foods, excess salt and added sugars should be limited. Consistency over years matters more than following a perfect diet for a few weeks.

Don’t wait for symptoms

Some of the conditions that affect long-term health can develop silently. High blood pressure, diabetes and abnormal cholesterol may cause no obvious symptoms for years.

Regular health checks based on your age, personal risk factors and family history can help identify these problems early. If you have a family history of heart disease, diabetes or certain cancers, discuss with your doctor whether you need earlier or more frequent screening.

Avoiding tobacco is particularly important. If you smoke, quitting can substantially reduce the long-term risk of several serious diseases.

Don’t forget your skin

Healthy ageing also includes taking care of your skin. Cumulative ultraviolet exposure contributes to premature skin ageing and increases the risk of skin cancer.

Use appropriate sun protection, including broad-spectrum sunscreen, protective clothing and shade when sunlight is intense. Pay attention to changes in existing moles or the appearance of new or unusual lesions. A lesion that is rapidly changing, repeatedly bleeding, developing irregular pigmentation or failing to heal should be assessed by a dermatologist.

You do not necessarily need a complicated skincare routine. Gentle cleansing, moisturisation and consistent sun protection are a good foundation for maintaining healthy skin.

Be careful with “anti-ageing” claims

Longevity has become a rapidly growing area of interest, and with it has come an enormous market for supplements, injections and other interventions claiming to slow or reverse ageing.

Some treatments have legitimate medical uses, but there is no universal supplement or procedure proven to dramatically extend human lifespan. Be cautious of products making extraordinary promises, particularly when the claims are not supported by good scientific evidence.

Ultimately, healthy longevity is built through habits that are sustainable for decades, not extreme measures followed for a few weeks.

Move regularly. Eat well. Sleep adequately. Avoid tobacco. Protect your skin from excessive sun exposure. Keep up with appropriate health screening. And don’t ignore persistent changes in your health.

Living longer is important, but being able to live those additional years with health, independence and quality of life is what makes longevity truly meaningful.

Dr. Shraddha Verma