In the picturesque coastal village of Veli in Thiruvananthapuram, William Pereira, a 57-year-old loco pilot with the Indian Railways, sits down to a lunch that reflects a profound transformation. His colorful plate, filled with fruits, vegetables, rice, sambar, and fish curry, symbolizes a shift from his earlier routine. The story of Pereira’s journey from a hectic career to a healthier life mirrors a broader narrative—a narrative of reversing type 2 diabetes through lifestyle interventions.
The Loco Pilot’s Wake-Up Call
Pereira’s diabetes revelation came during the pandemic-induced lockdown in July 2020. As his body showed signs of distress, he consulted Dr. Sreejith N. Kumar, a diabetologist and researcher. Pereira’s blood sugar levels were alarmingly high, leading to a diagnosis of type 2 diabetes. Reluctant to embrace a lifelong dependence on medication, Pereira turned to a lifestyle intervention and weight loss program designed by Dr. Kumar.
Breaking the Diabetes Dogma
For decades, type 2 diabetes was perceived as an irreversible, lifelong condition. However, in 2008, diabetologist Roy Taylor introduced the “twin-cycle hypothesis,” challenging this dogma. Taylor’s groundbreaking DiRECT study in 2016 demonstrated that a primary care-led weight management program could induce remission in almost half the participants.
Dr. Kumar, inspired by such findings, devised the Structured Lifestyle Intervention Method (SLIM) in 2018, tailored specifically for the Indian population.
Understanding the Twin-Cycle Hypothesis
Taylor’s hypothesis revolves around the twin cycles of insulin resistance and insufficient insulin production in the pancreas. In type 2 diabetes, the body’s cells resist insulin, leading to elevated blood sugar levels. Taylor’s insight was that reducing fat in the liver could restore insulin sensitivity, allowing the body to return to normal functioning.
The SLIM Approach: A Practical Lifestyle Intervention
Dr. Kumar’s SLIM method combines dietary intervention with increased physical activity, exercises, and behavioral changes. The “platil paathi pachakari” slogan, translating to “half the plate for vegetables,” encapsulates the core dietary principle. The my plate method emphasizes consuming 1,000-1,400 calories a day, with less than 50% from carbohydrates, 20% from proteins, and 30% from fats.
Pioneering Change: Dr. Sarathi’s Approach
Dr. Vijaya Sarathi H.A., an endocrinologist from Bengaluru, initiated a program in 2017 aiming to reverse diabetes. His method aligns with Dr. Kumar’s, focusing on a balanced, sustainable diet with an emphasis on protein and fat. Dr. Sarathi highlights the importance of the patient’s ability to sustain the diet, advocating for low-calorie, low-carbohydrate options.
Passion Fuels the Transformation
Dr. Kumar emphasizes that a patient’s journey to reverse diabetes begins with passion. He believes in training individuals rather than forcing change. The comprehensive evaluation, practical training, and academic guidance form the foundation of SLIM. The initial success is visible in immediate improvements in after-food sugar levels, providing motivation for participants.
Results and Realities: SLIM in Action
Presenting findings at the International Diabetes Federation’s World Diabetes Congress, Dr. Kumar showcased SLIM’s impact. In the first 50 patients, 86% achieved weight loss, and 76% reduced or stopped medications within three months. Notably, none of them increased their medication dosage.
Individual Stories: Sailaja Kumari’s Journey
Sailaja Kumari, a 65-year-old retiree, shares her experience with SLIM. After diligently following the prescribed food plan, incorporating vegetables and reducing cereals, she successfully stopped taking diabetes medications by 2022. However, a subsequent health issue led to a temporary setback, highlighting the importance of sustained lifestyle changes.
Challenges and Caution
While the success stories are encouraging, doctors caution against taking diabetes reversal for granted. Remission, rather than a complete reversal, might be a more accurate term. Recurrence is possible, especially in patients with low insulin secretion, emphasizing the need for ongoing lifestyle maintenance.
A Lifestyle for All: Beyond Diabetes
Dr. Kumar believes that the method, though tailored for diabetics, is applicable to a broader audience. With the rising prevalence of pre-diabetes in India, adopting a healthy lifestyle becomes crucial. The emphasis on waist circumference as an indicator of increased body fat underscores the broader implications—lifestyle diseases and cardiovascular complications affecting society at large.
Conclusion: Transforming Lives, One Plate at a Time
The journey of reversing type 2 diabetes through lifestyle interventions is a testament to the power of personal commitment and informed choices. As individuals like William Pereira and Sailaja Kumari showcase, a plate filled with vibrant, nutritious foods can symbolize not just a meal but a transformative journey towards health and well-being. Beyond the boundaries of a medical diagnosis, it’s a story of resilience, passion, and the possibility of a healthier future for all.

Erin Balsa is a highly skilled and knowledgeable health journalist with a passion for educating the public on important health and wellness topics. With extensive experience in both traditional and digital media, Erin has established herself as a trusted voice in the field.