For Dr. Stefan, an aesthetic doctor running a bustling clinic in Malaysia while raising two young children, the heaviest point of his life did not arrive with a dramatic medical diagnosis or a stern warning from a cardiologist. Instead, the catalyst for a profound physical and mental transformation came in two heartbreakingly innocent observations from his young son—his self-proclaimed biggest fan who had never offered a word of criticism.
At 36 years old and standing 5 feet 5 inches tall, Dr. Stefan weighed 190 pounds, the heaviest he had ever been. Much of the weight had crept on gradually alongside his wife’s two pregnancies. Within his family, a running joke developed that he had somehow managed to "get pregnant" too. But unlike baby weight, his extra pounds refused to shift. Instead, they steadily climbed as his alcohol consumption escalated to levels he had not seen since his university days, fueled by the daily pressures of managing a demanding medical practice.
"I was consuming huge amounts of alcohol," Dr. Stefan recalled, reflecting on a habit that involved drinking two or three pints of beer a day, followed by three to five shots of whiskey every single night as a bare minimum.
The turning point arrived through two stark realizations delivered by his son. First, the boy gently commented on his father’s growing belly, instantly cushioning the observation with unconditional love by saying, "Daddy, don’t worry. It’s okay. I love you. Even though no matter how big your tummy gets."
The second moment, however, cut far deeper. One evening while carrying his half-asleep son to bed, the boy recognized his father without even opening his eyes. "Daddy, is that you?" he whispered. "I can smell the whiskey on you. It smells nice. It smells like you, daddy."
That single remark sent a chill through the physician. Dr. Stefan immediately envisioned his own future funeral, imagining his son delivering a eulogy centered on the scent of whiskey. That haunting vision forced him to confront a sobering reality: despite his medical credentials, his lifestyle was actively working against his family, his career, and his long-term health.
The Wake-Up Call and Previous Failures
Despite his extensive medical training and professional background, Dr. Stefan had repeatedly failed in his independent attempts to lose weight. He had previously tried cutting back on his alcohol intake, eating slightly healthier meals, and training in Muay Thai once or twice a week. None of these intermittent efforts yielded sustainable results. Furthermore, he had avoided conventional gyms since the age of 21, when a severe back injury triggered recurring sciatica whenever he attempted to lift weights.
As an aesthetic doctor who frequently presented at international conferences, his personal dissatisfaction grew. Standing alongside international colleagues who looked the part while failing to recognize his own reflection in photographs and videos took a heavy toll on his self-esteem.
"I feel and I look disgusting," he admitted at the time. "I’m a doctor. I thought I knew what I was doing and I thought I could do it as well, but clearly I couldn’t."
Determined to break the cycle, he joined the Sculpt by Science program, committing to a comprehensive lifestyle overhaul that would ultimately drive a 41-pound weight loss over the course of 353 days. His journey was built upon three foundational pillars: recalibrated nutrition, structured daily movement and strength training, and an unwavering professional support system.

Nutrition and the Paradox of Eating More
The initial phase of Dr. Stefan’s nutritional overhaul brought an unexpected shock. Rather than slashing calories immediately, his starting macros were set at roughly 2,000 calories per day, featuring between 180 and 200 grams of protein—approximately one gram per pound of his body weight.
For someone accustomed to erratic eating habits centered around alcohol, consuming that much wholesome food felt genuinely daunting. Initially, he could not finish his meals in a single sitting, often having to split his lunch into multiple portions just to consume his required daily intake. This counterintuitive strategy—eating more food to jumpstart weight loss—helped repair years of under-eating and erratic dieting that had severely suppressed his metabolism.
The cornerstone of this dietary discipline was absolute control over meal preparation. By cooking every single meal himself, Dr. Stefan gained an acute awareness of true portion sizes and macronutrient balances. As his weight steadily decreased over the subsequent months, his caloric intake was gradually adjusted downward. By the final weeks of the program, he was operating on approximately 1,150 calories daily utilizing intermittent fasting, relying on lean beef, konjac noodles, berries, and protein ice cream to sustain his progress.
Exercise, Strength Training, and Overcoming Back Pain
Rather than jumping straight into exhausting, high-intensity cardio routines, Dr. Stefan’s exercise regimen began with simple, consistent movement. He started with a baseline of 7,000 daily steps, gradually increasing his target to 15,000 steps per day. This informal cardio accumulated throughout his busy workday without requiring extended hours inside a traditional gym.
More transformative was his return to the weight room after a 15-year absence. Beginning with three gym sessions a week and eventually moving to four, he made a surprising discovery about his physique.
"Turns out they were the weakest," Dr. Stefan said of his lower body. "And even just by increasing the weights and getting my glutes and my legs to be stronger, my back pain got so much better."
Targeted strength training allowed him to build lean muscle mass, which elevated his metabolic rate and enabled him to sustain a caloric deficit without sacrificing muscle. Crucially, strengthening his posterior chain completely eliminated the chronic back pain and sciatica that had kept him away from resistance training for more than a decade. Formal cardio remained minimal throughout the process, restricted to a modest 45 minutes per week at the start and peaking at no more than two hours weekly, proving that an energy deficit could be successfully achieved primarily through controlled nutrition and daily physical activity.
Going Cold Cold Turkey on Alcohol
Perhaps the most dramatic hurdle in Dr. Stefan’s transformation was his decision to completely eliminate alcohol for an entire year. When his coach initially suggested taking a 30-day break from drinking, Dr. Stefan negotiated one final farewell meal with his wife: three pints of beer, whiskey, and a burger. He has not consumed a single drop of alcohol since February 9, 2024.
The first three to four weeks without alcohol were intensely difficult. The primary challenge was not merely physical cravings, but the psychological disruption of breaking a deeply ingrained habit and learning to process difficult emotions without a chemical crutch.
"From an alcohol point of view, everything blurred together," he explained. "Emotionally, anxiety drink, angry drink, disappointed drink, happy drink. Everything just merged together."

Working closely with his coaches, he learned to isolate and confront his emotions individually. When offered the chance to reintroduce moderate drinking after seeing his initial weight loss results, Dr. Stefan firmly declined. He feared that a single taste could trigger a relapse, and he remained determined to prove to his wife and himself that he could sustain permanent sobriety.
The elimination of alcohol brought profound physiological benefits that extended far beyond weight loss. Without alcohol constantly disrupting his gastrointestinal microbiome, his immune system strengthened significantly, chronic inflammation subsided, and his overall physical wellness improved markedly.
Strategic Diet Breaks and Professional Support
Dr. Stefan’s year-long journey was carefully managed through strategic periodization, including two planned diet breaks. After spending roughly four months in a continuous caloric deficit, signs of metabolic adaptation began to emerge, characterized by elevated hunger levels, disrupted sleep patterns, heightened food fixation, and a temporary plateau in weight loss despite strict adherence.
Instead of lowering calories further, his coaching team temporarily restored his intake to maintenance levels for several weeks. This strategic pause relieved psychological burnout, restored normal metabolic function, and prepared his body for the next phase of fat loss. These diet breaks were also strategically aligned with his international travel schedule, allowing him to maintain social and professional obligations without the stress of adhering to a rigid deficit while on the road.
Underpinning the entire transformation was a robust professional support network. Having access to a dedicated team of coaches who provided weekly video consultations and round-the-clock messaging proved to be the decisive factor that set this successful attempt apart from his past failures. When he hit a severe emotional breaking point during his third week of sobriety, reaching out to his coaching group in the middle of the night yielded immediate encouragement and practical adjustments that pulled him through the crisis.
Integrating Health Into a Demanding Medical Practice
As the owner of an aesthetic clinic, Dr. Stefan initially feared that dedicating time to daily workouts and meticulous meal preparation would detract from his professional responsibilities. In practice, the exact opposite occurred.
"I now see my workouts and my health as part of my job," he noted. "I’ve integrated it into my job as if it is a meeting, an agenda for the day that I need to get done."
Rather than suffering, his business thrived. The surge in physical energy, elevated motivation, and enhanced mental clarity made him significantly more efficient during his working hours. Tasks that previously required an hour were accomplished in half the time because his cognitive processing was no longer weighed down by chronic fatigue and excess body weight.
After 353 days of consistent effort, Dr. Stefan successfully reduced his weight from 191 pounds down to 150 pounds, marking a total loss of 41 pounds. His chronic back pain vanished, his immune function recovered, and his relationship with his family underwent a permanent, positive shift. Most importantly, he has established sustainable lifestyle habits that he is confident will keep the weight off permanently, providing his children with a father who models discipline, vitality, and health.
