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Arjuna Ranatunga’s Remarkable Weight Loss After Bariatric Surgery

Former Sri Lankan cricket captain Arjuna Ranatunga recently surprised cricket fans worldwide with his remarkable weight loss after undergoing bariatric surgery. A photograph shared by Shashi Tharoor quickly went viral, with many people struggling to recognize the World Cup-winning captain because of his dramatic transformation. The news has sparked widespread curiosity about bariatric surgery and whether every patient experiences such a drastic change. (ndtv.com)

The answer is no.

Bariatric surgery can produce life-changing results, but every patient’s journey is unique. More importantly, the primary goal of bariatric surgery is better health—not simply a slimmer appearance.

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Why Arjuna Ranatunga’s Transformation Created So Much Interest

For decades, Arjuna Ranatunga was known for his exceptional cricketing leadership as well as his heavier body build. His recent appearance revealed a much leaner physique, leading many people to ask:

• Does bariatric surgery always produce dramatic weight loss?
• How much weight can someone lose?
• Is bariatric surgery only for cosmetic reasons?
• Can everyone achieve similar results?

These are common questions that bariatric surgeons hear every day.

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What Is Bariatric Surgery?

Bariatric surgery is a scientifically proven treatment for severe obesity and obesity-related diseases.

Instead of simply reducing stomach size, modern bariatric procedures also produce important hormonal and metabolic changes that:

• Reduce hunger
• Increase fullness after meals
• Improve insulin sensitivity
• Help patients lose excess body weight
• Improve overall metabolic health

Common procedures include:

• Sleeve Gastrectomy
• Gastric Bypass
• One Anastomosis Gastric Bypass (Mini Gastric Bypass)

The procedure is recommended only after careful medical evaluation and is not considered a cosmetic surgery.

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Does Everyone Lose Weight Like Arjuna Ranatunga?

No.

Every patient responds differently.

Weight loss depends on several factors, including:

• Starting body weight
• Body Mass Index (BMI)
• Type of bariatric surgery
• Age
• Gender
• Metabolism
• Hormonal profile
• Physical activity
• Dietary compliance
• Follow-up care
• Psychological commitment

Some patients lose weight rapidly, while others lose it gradually over 12–24 months. Research and expert opinion consistently emphasize that outcomes vary widely between individuals. (ndtv.com)

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Bariatric Surgery Is Not a Shortcut

Many people mistakenly believe surgery alone causes weight loss.

In reality, surgery is only one part of the treatment.

Long-term success depends upon:

• Healthy eating habits
• High-protein diet
• Regular exercise
• Vitamin supplementation
• Adequate hydration
• Lifelong follow-up with the bariatric team

Patients who actively participate in lifestyle modification achieve the best long-term outcomes.

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Health Benefits Go Far Beyond Weight Loss

The greatest success of bariatric surgery is not how someone looks.

It is how much healthier they become.

Scientific studies have shown significant improvement or remission in:

• Type 2 Diabetes
• High Blood Pressure
• Obstructive Sleep Apnoea
• Fatty Liver Disease
• High Cholesterol
• Knee and Back Pain
• Infertility related to obesity
• Polycystic Ovary Syndrome (PCOS)
• Heart disease risk

Many patients also report:

• Increased energy
• Better mobility
• Improved confidence
• Better quality of sleep
• Reduced dependence on medications

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Who Is a Candidate for Bariatric Surgery?

Bariatric surgery is generally considered for adults who have:

• BMI ≥40 kg/m²
• BMI ≥35 kg/m² with obesity-related illnesses such as diabetes, hypertension, or sleep apnoea
• In Asian populations, surgery may also be appropriate at lower BMI thresholds because metabolic diseases often develop earlier. (The Indian Express)

Every patient should undergo a comprehensive evaluation by an experienced bariatric surgeon before deciding on surgery.

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Can Weight Return After Surgery?

Yes—if healthy lifestyle habits are not maintained.

Although bariatric surgery is one of the most effective treatments for obesity, patients who return to unhealthy eating patterns, avoid exercise, or skip follow-up appointments may regain weight over time.

Regular follow-up and lifelong commitment are essential for sustained success.

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Should You Compare Yourself With Celebrity Transformations?

No.

Every person’s:

• Genetics
• Body composition
• Metabolism
• Medical conditions
• Surgical procedure
• Lifestyle

are different.

Comparing your progress with celebrities or social media before-and-after photos often creates unrealistic expectations.

Your success should be measured by:

• Better health
• Better fitness
• Improved quality of life
• Freedom from obesity-related diseases

—not by someone else’s weight loss journey.

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The Bottom Line

Arjuna Ranatunga’s inspiring transformation has once again highlighted the effectiveness of bariatric surgery. However, his journey should not be viewed as a benchmark for every patient.

Bariatric surgery is a medical treatment for obesity and metabolic diseases—not a cosmetic procedure. While many patients achieve remarkable weight loss, the true measure of success is improved health, greater mobility, better control of obesity-related diseases, and a healthier, longer life.

If you are struggling with obesity despite repeated efforts through diet, exercise, and medications, consult an experienced bariatric surgeon to determine whether surgery is the right option for you.

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Frequently Asked Questions (FAQs)

Does bariatric surgery always cause dramatic weight loss?

No. The amount and speed of weight loss vary depending on the individual’s health, type of surgery, lifestyle, and long-term commitment.

How long does weight loss continue after bariatric surgery?

Most patients lose the majority of their excess weight during the first 12–18 months, although improvements can continue beyond this period.

Is bariatric surgery safe?

When performed by experienced surgeons in accredited centres, bariatric surgery is considered safe and effective. As with any operation, careful patient selection and follow-up are important.

Can bariatric surgery cure diabetes?

Many patients experience significant improvement or remission of type 2 diabetes, particularly when surgery is performed early in the course of the disease. Results vary from person to person.

Is bariatric surgery only for people who want to look slimmer?

No. Its primary goal is to improve health, reduce obesity-related diseases, and enhance quality of life.

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