India’s weight problem is getting younger. More than half of people under 30 are overweight or obese, according to the latest health report. Premature weight gain increases the risk of metabolic disease at a young age.Government surveys and hospital data across India also show steady increases in weight, metabolic disorders and early-onset lifestyle diseases.In cities and small towns, weight gain is becoming increasingly common among young people due to changes in diet, reduced physical activity and an increasingly sedentary lifestyle.As a result, obesity among young Indians is becoming a long-term public health problem.
National Health 2025
Apollo’s latest Health of the Nation 2025 report draws attention to a shift that doctors say they have been observing for years.According to the report, more than half of Indians under the age of 30 fall into the overweight or obese category, based on data from preventive health check-ups.In younger people, it also highlights how weight increases dramatically with age, especially during the transition from school to university. Among students, the proportion of overweight students increased from 8% in primary schools to 28% in universities.The significance of this discovery lies not only in its quantity but also in its timing. Weight gain occurs earlier and accelerates more rapidly than in previous generations.The data also link obesity to associated metabolic risks, particularly fatty liver disease. A large proportion of obese people are found to have fatty liver disease, reinforcing the link between excess body weight and stress on internal organs.Doctors say the trend is already evident in hospitals. Dr Sukhvinder Singh Saggu, Director of Minimally Invasive, Gastrointestinal and Bariatric Surgery, CK Birla Hospital, Delhi, said: “People under the age of 30 are prone to obesity-related problems, including insulin resistance and fatty liver disease, due to a sedentary lifestyle, increased screen time, poor eating habits and excessive consumption of processed foods.”According to him, many cases went unnoticed in the early stages. “Most people develop these problems silently,” he said, noting that many of the patients diagnosed today were earlier thought to be low risk. “If these patients do not receive early intervention, their fatty liver or metabolic abnormalities may develop into serious health conditions, such as type 2 diabetes or cardiovascular disease,” he warned.
What do government data say?
The report’s findings are not unique, but government data shows similar trends. 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, up from previous rounds of surveys.What is noteworthy is the rate of growth among young people, especially in urban areas. The survey also showed that weight gain is no longer limited to wealthy groups but is spreading across income categories.Similarly, the Indian Council of Medical Research considers obesity a major driver of non-communicable diseases in India and warns that weight gain is closely linked to diabetes and cardiovascular risks.
shorten time
The concern is not just how many people are overweight, but how early overweight begins. Traditionally, obesity-related diseases, such as diabetes or high blood pressure, are more common in middle age. Now that timeline is changing. Medical institutions, including the All India Institute of Medical Sciences, have repeatedly pointed out that the number of young patients suffering from metabolic risk factors is increasing.The reason lies in how obesity affects the body over time. Excess fat, especially around the belly, can interfere with insulin function and lead to insulin resistance. This is often the first step toward type 2 diabetes.At the same time, obesity can lead to increased blood pressure and abnormal cholesterol levels. When these conditions come together, they significantly increase the risk of heart disease.If these processes begin in a person’s twenties rather than their forties, the cumulative risk is doubled, which is what makes early-onset obesity more dangerous.
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What has changed in one generation?
The rising obesity rate among young people in India is closely related to lifestyle changes. Urbanization reduces daily physical activity. 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 and often have limited amounts of exercise.Diets have undergone an equally dramatic transformation. Traditional meal patterns are increasingly replaced by processed foods, frequent snacking and irregular eating habits. A high-calorie, low-fiber diet can directly lead to weight gain.Sleep disruption adds another layer. Irregular sleep cycles can affect hunger-regulating hormones such as leptin and ghrelin. Over time, this can lead to increased calorie intake and weight gain.These changes are gradual, but their combined impact is dangerous. Over time, they create ongoing energy imbalances that lead to weight gain.
silent killer
One of the most important insights from the report is the link between obesity and fatty liver disease. Reports show that a large proportion of people screened have fatty liver disease, and the majority of these cases are non-alcoholic liver disease.Fatty liver often occurs silently. Many people remain asymptomatic until the disease progresses.“Fatty liver disease is often asymptomatic in its initial stages,” Dr. Sagu said. “Once diagnosed, lifestyle changes can sometimes reverse the condition and prevent further damage to the liver.”Early screening plays a key role, he added. “Liver function tests and ultrasound tests are simple ways to detect early changes,” he says, especially in people who are overweight, inactive or have a family history of metabolic disease. Over time, fatty liver disease can lead to inflammation, liver damage, and in severe cases, cirrhosis.The rising prevalence of fatty liver disease among young people suggests that obesity is affecting internal health, not just appearance.Early onset, long lasting effectsThe most serious impact of the rise in obesity among under-30s is its long-term impact. When weight-related risks occur earlier, the body is exposed to metabolic stress for a longer period of time. This increases the likelihood of complications later in life.The Indian Council of Medical Research has warned that the burden of diabetes and cardiovascular disease in India is already high and premature onset will only exacerbate this trend.In practical terms, this could mean a larger population requiring long-term treatment, higher medical costs, and a younger population dealing with chronic disease.
Can it be reversed?
The advantage of getting up early is that intervention can start early. Weight gain in your twenties is generally more sensitive to lifestyle changes than in later decades. Regular physical activity, a balanced diet and improved sleep patterns can significantly reduce the risk if done consistently.Public health programs increasingly focus on prevention rather than treatment. Government initiatives like the Healthy India Campaign, which promotes fitness, diet awareness and routine screening, aim to tackle the problem before it develops further.
Not only can early diagnosis help reverse fatty liver disease through lifestyle changes, but early event detection can also greatly reduce the likelihood of long-term health complications from fatty liver disease.
Dr. Sukhvinder Singh Saggu, Director, Minimally Invasive Surgery, Gastrointestinal and Bariatric Surgery, CK Birla Hospital®, Delhi
However, the challenge remains behavioral. Awareness alone is not enough unless it translates into sustained lifestyle changes.
What to do next?
Rising obesity rates among India’s youth reflect a broader shift in the country’s health. India is shifting from the burden of infectious diseases to the burden of lifestyle-related diseases. Complicating this transition is the fact that it coincides with long-standing problems such as malnutrition. The result is a double burden, with different groups facing different health risks at the same time.The Apollo report provides a snapshot, but multiple data sets support larger trends. Obesity is on the rise, starts earlier, and is more closely linked to chronic disease. The idea that these are midlife problems no longer applies. For young Indians, the shift has already begun. It’s time for the country’s young people to start seeing weight as an early warning sign of long-term health risks rather than a cosmetic issue.
