In an era dominated by fitness trackers, biohacking supplements, and viral health trends, an award-winning cardiologist is urging people to look backward, not forward, for the real secrets to a longer life. According to Dr. Raghav Mehta, whose work on preventive cardiology has been internationally recognised, the most effective longevity habits originate from “previous-century lifestyles” centered on simplicity, discipline, and natural living. His new findings are gaining global attention for cutting through the noise of modern wellness fads.
Dr. Mehta highlights six core habits that he says can add years, if not decades, to an individual’s life. The first is consistent early rising, a practice common in pre-digital societies. He explains that waking early aligns the body with its natural circadian rhythm, enhancing metabolic function, sleep quality, and hormonal balance. In contrast, irregular sleep cycles, a hallmark of modern routines, are linked to heart disease, obesity, and depression.
The second habit is slow, mindful eating, something traditionally followed in Indian and Mediterranean households. Dr. Mehta notes that rushed meals lead to overeating, digestive stress, and insulin spikes. Meanwhile, mindful eating improves gut health and allows better nutrient absorption, key for long-term vitality.
The third recommendation is daily walking, especially outdoors. Long before gyms existed, people walked several kilometers a day, from markets to farms to workplaces. Dr. Mehta says this simple exercise is “the most underrated heart protector,” reducing cholesterol, regulating blood pressure, and improving mental health. Even 30 minutes a day, he says, can transform long-term cardiovascular outcomes.
The fourth habit is home-cooked food, preferably using fresh, seasonal ingredients. Junk food consumption has soared over the past 30 years, contributing to rising lifestyle diseases. Traditional diets, however, were naturally balanced, rich in fiber, low in unhealthy fats, and free from ultra-processed additives.
The fifth longevity booster is regular social interaction, something communities once practiced organically. Today’s isolated, screen-heavy lifestyles are associated with anxiety, hypertension, and Alzheimer’s. Social bonds, Dr. Mehta insists, are as important as diet and exercise.
The final habit is daily sunlight exposure, a natural source of Vitamin D that boosts immunity, strengthens bones, and elevates mood. Previous generations spent hours outdoors, while modern routines keep people indoors for most of the day.
Dr. Mehta believes embracing these “old-world habits” can help reverse the modern epidemic of chronic disease and redefine what healthy aging looks like. His message is simple: longer life doesn’t require high-tech solutions, just a return to the basics.







