India, Dec. 7 -- As conversations around longevity, healthy ageing, and disease prevention continue to grow, many experts are looking closely at communities around the world where people routinely live past 90 and even 100. These regions, known as Blue Zones, have become a blueprint for understanding what truly supports a long, healthy life.

In his September 20 Instagram video, Dr Brian Hoeflinger, a board-certified neurosurgeon based in Toledo, Ohio, with 26 years of experience, breaks down the daily habits that the world's healthiest populations follow and how anyone can apply them. (Also read: Fitness coach shares 3 simple tips to lose 1 kg per week before New Year 2026: 'Exact mini-cut I use for quick results' )

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