Living to 100 is becoming a reality in India: Experts explain why healthy ageing after 50 depends on lifestyle, nutrition and preventive care

Something remarkable is happening in India. A person who is 50 today is not looking at a life till 70 or 75. A 60-year-old can now realistically expect to live into their 80s, and the number living past 90 grows every year. Planning for life until 100 is no longer wishful thinking - it is the right approach today.

That changes everything. Because the real question is no longer how long I will live, but how well I will live those decades?




In our conversations with people over 50 across Indian cities, the ambition is remarkably consistent. They want to travel at 70. Learn something new at 75. Stay sharp and self-sufficient at 80. Play with their grandchildren, not watch from a chair. The aspiration is not longevity with vitality.

India has nearly 250 million people over 50, and this number is rising fast. They are the most active, informed, and purposeful generation of older adults this country has seen. But vitality at 70 or 80 does not happen by accident. It is shaped by what you do - and what your body receives - in the years after 50. And that is where science becomes essential.

The Science of Staying Vital - and Why It Is More in Your Hands Than You Think

In clinical practice, I see two kinds of 65-year-olds. One walks in briskly, manages their own health, and asks sharp questions about their blood work. The other needs help with tasks that were effortless five years ago.

Same age. Entirely different lives. And the difference is rarely genetic. It is interventional - the result of choices made in the years after 50.

This is the most hopeful finding in modern geriatric science: much of what we accept as inevitable decline - stiff joints, low energy, brain fog - is actually manageable. After 50, muscle mass, bone density, cardiovascular function, and cognitive agility all begin to shift. But with the right movement, nutrition, and support, those trajectories can be significantly altered.

The key is timing. Preserving function before it is lost is far more effective than treating it after. The opportunity is to screen for functional markers - grip strength, walking speed, nutrient status, cognitive agility - not just illness. To treat the body as an interconnected system, not a collection of isolated problems.

What you put into your body after 50 - and how well your body absorbs it - shapes the next three or four decades. That is not a limitation. It is an invitation to take charge.

The Best Decades Are Ahead - Here Is How to Prepare for Them

The conversation around longevity in India is changing. It is no longer about adding years. It is about making those years count - filled with movement, clarity, energy, and purpose. The science is clear: that outcome is not luck. It is an action.

If you are over 50, here is where to start:

Move with intention. Functional strength - the ability to climb, bend, carry, and balance matters more than any number on a treadmill. Prioritise movement that preserves mobility.

Know your numbers. A simple blood panel - Vitamin D, B12, liver enzymes, lipid profiles reveals where your body needs support. Do not guess, test.

Feed your body for this stage of life. Nutritional needs after 50 are different - and so is your body's ability to absorb what you consume. Seek nutrition designed for your physiology, not a younger generation's playbook.

Invest in prevention, not just treatment. The choices you make now - in movement, nutrition, and health monitoring - determine the quality of your 70s, 80s, and beyond.

India is getting older. But it is also getting more active, more curious, and more intentional about how it ages. The second innings is not a slower version of the first. For millions of Indians, it is shaping up to be the most purposeful chapter yet.

(Mihir Karkare, Co-founder & CEO, Meru Life, and Dr Radhika Vishveshwar, Medical Advisor at Meru Life.)