Young, overweight, at risk: India’s silent health emergency | India News

Weight problem in India is getting younger. According to a recent health report, more than half of people under the age of 30 are overweight or obese. Gaining too much weight early increases the risk of metabolic disease at a much younger age.Government surveys and hospital data across India also show a steady rise in overweight, metabolic disorders and early-life diseases.Across cities and towns, weight gain is becoming more common among young people, driven by changes in eating habits, decreased physical activity and increasingly sedentary lifestyles.Obesity among young Indians is therefore emerging as a long-term public health concern.

Health of the Nation 2025

Apollo’s latest Health of the Nation 2025 report draws attention to a change that doctors say they’ve been observing for years.The report notes that more than half of Indians under the age of 30 fall into the overweight or obese category based on data from preventive health screenings.In the younger population, it highlights how weight increases rapidly with age, especially during the transition from school to college. Among students, the proportion who are overweight increases from 8% in elementary school to 28% in college.What makes this finding significant is not just the numbers, but the timing. Weight gain is occurring earlier and faster than in previous generations.Data link obesity to associated metabolic risks, particularly fatty liver disease. People with obesity have been found to have a larger proportion of fatty liver, which strengthens the link between excess weight and internal organ stress.Doctors say such a trend is already visible in hospitals. “People under 30 are prone to obesity-related problems, including insulin resistance and fatty liver, all due to a sedentary lifestyle, increased screen time, poor diet and excessive intake of processed foods,” says Dr Sukhwinder Singh Saggu, Director – Minimal Access, GI & Barriers, Delhi, Surgical Hospital.According to him, many cases go unnoticed at first. “Most people develop these problems silently,” he said, noting that many patients diagnosed today were previously considered low risk. “If these patients are not treated early, their fatty liver or metabolic abnormalities may progress to serious health conditions, such as type 2 diabetes or cardiovascular disease,” he warned.

What the official data says

Not only the findings of the report, but also the official data show the same trend. According to the National Family Health Survey, overweight and obesity levels have increased steadily across India over the past decade. The survey found that about 24% of women and 23% of men aged 15-49 were overweight or obese, up from the previous round.What accounts for the growth in young adults, especially in urban areas? The survey also shows that weight gain is no longer confined to the affluent group, but is spreading across income classes.Similarly, the Indian Council of Medical Research has identified obesity as a key driver of non-communicable diseases in India, warning that excess body weight is closely associated with diabetes and cardiovascular risk.

The timeline is shrinking

The concern is not just how many people are overweight, but how early it starts. Traditionally, obesity-related conditions such as diabetes or high blood pressure appeared in middle age. That timeline is now changing. Medical institutions including the All India Institute of Medical Sciences have repeatedly identified an increasing number of young patients presenting with metabolic risk factors.Factors in how obesity affects the body over time. Excess fat, especially around the abdomen, interferes with insulin function, leading to insulin resistance. This is often the first step towards type 2 diabetes.At the same time, obesity contributes to high blood pressure and abnormal cholesterol levels. When these conditions combine, they significantly increase the risk of heart disease.If these processes begin in a person’s twenties instead of their forties, the combination of risks doubles, making early-onset obesity even more dangerous.

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What changes in a generation?

The rise in obesity among young Indians is closely linked to lifestyle changes. Urbanization has reduced daily physical activity. Walking and manual routines have been replaced by desk-based work and screen-heavy schedules. Students and young professionals now spend long hours sitting, often with limited exercise.Diet has undergone an equally drastic change. Traditional food patterns are being replaced by processed foods, frequent snacking and irregular eating habits. High-calorie, low-fiber foods directly contribute to weight gain.Sleep disturbances add another layer. Irregular sleep cycles affect hormones like leptin and ghrelin, which regulate appetite. This can lead to increased calorie intake and weight gain over time.These changes are gradual, but their combined effect is dangerous. Over time, they create a permanent energy imbalance that leads to weight gain.

silent killer

One of the report’s most important insights is the link between obesity and fatty liver disease. The report showed that a large proportion of people screened had fatty liver and most of these were non-alcoholic.Fatty liver often develops silently. Many individuals remain asymptomatic until the condition improves.“Fatty liver disease is usually asymptomatic in its early stages,” says Dr. Saggu. “Once diagnosed, lifestyle changes can sometimes reverse the condition and prevent further liver damage.”He added that early screening plays an important role. “Liver function tests and ultrasound tests are easy ways to detect early changes,” he says, especially for those who are overweight, physically inactive, or have a family history of metabolic disease. Over time, fatty liver can lead to inflammation, liver damage and in severe cases cirrhosis.The increasing prevalence of fatty liver in young adults shows that obesity is already affecting internal health, not just external appearance.Early onset, long effectThe most serious effects of obesity under 30 are its long-term effects. When weight-related risk starts early, it extends the period during which the body is exposed to metabolic stress. This increases the chance of complications later in life.The Indian Council of Medical Research has warned that India already sees a high burden of diabetes and cardiovascular disease, and that early onset will exacerbate the trend.In practical terms, this could mean a larger population requiring long-term treatment, higher healthcare costs and a younger population with chronic illnesses.

Can it be reversed?

The advantage of early onset is that intervention can also begin sooner. Weight gain in the twenties is often more responsive to lifestyle changes than in later decades. Consistently adopting regular physical activity, a balanced diet and improved sleep patterns can significantly reduce the risk.Public health programs are increasingly focused on prevention rather than treatment. Government initiatives like the Fit India Movement, promoting fitness, dietary awareness, and routine screening, aim to address the problem before it progresses.