The problem of weight is decreasing in India. According to a latest health report, more than half of people under 30 are now overweight or obese. Rapid weight gain increases the risk of metabolic diseases at an early age.Government surveys and hospital data across India also show a steady increase in weight, metabolic disorders and early lifestyle diseases.In cities and small towns, weight gain is becoming common among young people due to changes in diet, less 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 have been seeing for years.The report said that based on data obtained from preventive health check-ups, more than half of Indians under 30 years of age fall into the overweight or obese category.In younger populations, it also highlights how weight increases rapidly with age, especially during the transition from school to college. Among students, the proportion who are overweight has increased from 8% in elementary school to 28% in college.What makes this discovery important is not just the numbers, but also the timing. Weight is increasing earlier and faster than in previous generations.Data also link obesity to related metabolic risks, particularly fatty liver disease. Most people with obesity have been found to have fatty liver, reinforcing the link between excess weight and internal organ stress.Doctors say that this trend is already visible in hospitals. “It is easy for people under 30 to develop obesity-related problems, including insulin resistance and fatty liver, all due to a sedentary lifestyle, excessive screen time, poor eating habits and consumption of excessive amounts of processed foods,” said Dr Sukhwinder Singh Saggu, director of Minimal Access, GI and Bariatric Surgery at CK Birla Hospital, Delhi.According to him, many cases get ignored in the beginning itself. “In most people these problems develop silently,” he said, noting that many patients diagnosed today were previously considered low-risk. He warned, “If these patients do not receive prompt treatment, their fatty liver or metabolic abnormalities could turn into serious health conditions such as type 2 diabetes or heart disease.”
What does government data say?
Not only are the findings of the report, but government data also shows a similar trend. According to the National Family Health Survey, overweight and obesity levels have steadily increased across India over the past decade. The survey found that about 24% of women and 23% of men aged 15-49 are overweight or obese compared to the previous round.What stands out is the pace of growth among young adults, especially in urban areas. The survey also shows that weight gain is no longer limited to affluent groups but is spreading across income categories.Similarly, the Indian Council of Medical Research has identified obesity as a major driver of non-communicable diseases in India, warning that increased body weight is closely linked to diabetes and cardiovascular risk.
shrinking timeline
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 were seen in middle age. That timeline is now changing. Medical institutions, including the All India Institute of Medical Sciences, have repeatedly noted the increasing number of young patients with metabolic risk factors.This is because of 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 toward type 2 diabetes.Additionally, obesity contributes to high blood pressure and abnormal cholesterol levels. When these conditions cluster together, the risk of heart disease increases significantly.If these processes begin in a person’s twenties rather than their forties, the cumulative risk of exposure doubles and this is why early-onset obesity becomes more dangerous.
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What has changed in one generation?
The rise in obesity among young Indians is closely linked to lifestyle changes. Urbanization has reduced everyday physical activities. Walking and manual routines have been replaced by desk-based work and screen-heavy schedules. Students and young professionals now sit for long periods of time, often with limited exercise.There has been an equally rapid change in diet. Traditional food patterns have increasingly been replaced by processed foods, frequent snacking and irregular eating habits. A high-calorie, low-fiber diet directly contributes to weight gain.Sleep disruption adds another layer. Irregular sleep cycles affect hormones like leptin and ghrelin, which regulate appetite. This can increase calorie intake over time and lead to weight gain.These changes happen gradually, but their combined effect is dangerous. Over time, they create a persistent energy imbalance that leads to weight gain.
silent Assassin
One of the most important insights of the report is the link between obesity and fatty liver disease. The report shows that a large portion of the individuals examined had fatty liver, and most of these cases were non-alcoholic in nature.Fatty liver often develops silently. Many people remain symptom-free until the condition progresses.“Fatty liver disease is usually asymptomatic in the early stages,” Dr. Saggu said. “Once diagnosed, lifestyle changes can sometimes reverse the condition and prevent further liver damage.”He said early screening plays an important role. “Liver function tests and ultrasound testing are simple ways to detect early changes,” he said, “especially for people who are overweight, physically inactive, or have a family history of metabolic disease.” Over time, fatty living can lead to inflammation, liver damage, and in severe cases, cirrhosis.The increasing prevalence of fatty liver in young individuals shows that obesity is already affecting not only the external appearance, but also the internal health.Early onset, long lasting effectThe most serious effect of increasing obesity under the age of 30 is its long-term impact. When weight-related risk begins early, it increases the period in 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 heart disease, and an early onset will accelerate this trend.In practical terms, this could mean a larger population requiring long-term treatment, higher health care costs, and a younger demographic dealing with chronic disease.
Can it be reversed?
The advantage of starting early is that intervention can also begin sooner. Weight gain in the twenties is often more responsive to lifestyle changes than in later decades. The risk can be significantly reduced if regular physical activity, a balanced diet and better sleep patterns are consistently adopted.Public health programs are focusing more on prevention rather than treatment. Government initiatives like the Fit India Movement, promoting fitness, dietary awareness and regular checkups aim to address this issue before it escalates.
Not only can early diagnosis help reverse the condition of fatty liver disease through lifestyle modifications, but early detection of the event can also substantially reduce the chances of developing long-term health complications as a result of fatty liver disease.
Dr. Sukhwinder Singh Saggu, Director – Minimal Access, GI and Bariatric Surgery, CK Birla Hospital®, Delhi
However, the challenge remains practical. Awareness alone is not enough unless it translates into sustained lifestyle changes.
What next?
The rise of obesity among young Indians reflects broader changes in the country’s health profile. India is moving from a burden of infectious diseases to one dominated by lifestyle conditions. What makes this transition more complex is that it is occurring alongside persistent issues such as undernutrition. The result is a double burden, where different sections of the population face different health risks at the same time.The Apollo report provides a snapshot, but multiple datasets support larger trends. Obesity is on the rise, starting earlier, and becoming more closely linked to chronic disease. The idea that these are midlife problems no longer applies. For young Indians, change is already underway. Now is the time for the nation’s youth to start viewing weight not as a cosmetic issue, but as an early warning sign of long-term health risks.
