Doctor Lost 41 Pounds in a Year While Running a Clinic and Raising Kids. His Son’s Whiskey Comment Changed Everything

 Written by 

Julien Raby

 Last updated on 


A Malaysian aesthetic doctor lost 41 pounds in under a year while running a busy clinic and raising two young children.

Dr. Stefan’s transformation wasn’t triggered by a health scare or doctor’s warning.

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It came from his young son’s innocent observations about his whiskey-scented hugs and growing belly.

His story reveals how busy professionals can reclaim their health without sacrificing their careers or families—and why support systems matter more than willpower alone.

The Wake-Up Call That Changed Everything

At 36 years old and 190 pounds on a 5’5″ frame, Dr. Stefan had reached his heaviest weight ever. He’d gained weight alongside both of his wife’s pregnancies, and the joke in his family was that he’d gotten “pregnant” too.

But the weight never came off. Instead, it kept climbing as his alcohol consumption reached levels he hadn’t seen since university.

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I was consuming huge amounts of alcohol. Two or three pints of beer a day, and then at night time maybe three to five shots of whiskey as well. Bare minimum.

The turning point came in two powerful moments with his son, his “biggest fan” who only ever had positive things to say.

First, his son commented on his large belly, then immediately softened the blow with unconditional love.

Daddy, don’t worry. It’s okay. I love you. Even though no matter how big your tummy gets.

The second moment cut even deeper. While carrying his half-asleep son to bed one evening, the boy recognized his father without opening his eyes.

Daddy, is that you? I can smell the whiskey on you. It smells nice. It smells like you, daddy.

Dr. Stefan immediately imagined his own funeral, with his son’s eulogy focusing on how he smelled of whiskey. That vision haunted him.

Why Previous Attempts Failed

Despite being a medical professional, Dr. Stefan struggled to lose weight on his own. He tried reducing alcohol intake, eating slightly healthier, and training Muay Thai once or twice weekly.

Nothing worked. He’d avoided gyms since age 21 after a back injury that caused recurring sciatica whenever he lifted weights.

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If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.

  • Full-body training with one weight using swings, squats, and presses
  • Solid cast iron build that feels stable and lasts for years
  • Comfortable grip that makes high-rep workouts easier to handle

As an aesthetic doctor presenting at international conferences, he felt increasingly self-conscious standing alongside colleagues who looked the part while he didn’t recognize himself in photos and videos.

I feel and I look disgusting. 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.

The Three Pillars of His Transformation

When Dr. Stefan joined the Sculpt by Science program, he committed to three fundamental changes that would drive his 41-pound weight loss over 353 days.

Nutrition: Learning What Real Portions Look Like

The biggest shock came when Dr. Stefan saw how much food he actually needed to eat. His starting macros were roughly 2,000 calories with 180-200 grams of protein daily—one gram per pound of body weight.

His initial daily intake looked like this:

  • Breakfast: Protein shake with two scoops of protein powder, oats, chia seeds, and 150g of berries
  • Lunch: 400-450g of raw chicken breast with potatoes and vegetables
  • Dinner: 500-600g of white fish or 360g of lean beef with carbs and vegetables

He couldn’t finish meals initially and had to split lunch into multiple portions just to consume enough food.

I was shocked at the start of the program of how much food I was eating. Like literally, I couldn’t fit the food inside.

This counterintuitive approach—eating more to lose weight—corrected years of undereating that had tanked his metabolism. The key was preparing every meal himself, giving him complete awareness of portion sizes and macronutrient balance.

Build Strength and Conditioning With One Simple Tool
FULL-BODY TRAINING

If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.

  • Full-body training with one weight using swings, squats, and presses
  • Solid cast iron build that feels stable and lasts for years
  • Comfortable grip that makes high-rep workouts easier to handle

As his weight dropped, calories were gradually reduced. By the final weeks, he was at 1,150 calories daily with intermittent fasting, consuming primarily lean beef, konjac noodles, berries, and protein ice cream.

Exercise: Steps and Strength Training Over Cardio

Dr. Stefan started with 7,000 steps daily and gradually increased to 15,000. This “informal cardio” burned calories without requiring gym time.

More surprising was his return to the weight room after 15 years away. He began with three gym sessions weekly, eventually progressing to four.

The revelation? His legs weren’t his strongest body part—they were his weakest.

Turns out they were the weakest. And even just by increasing the weights and getting my glutes and my legs to be stronger, my back pain got so much better.

Building muscle allowed him to eat more while still losing fat, and strengthening his posterior chain eliminated the chronic back pain that had kept him out of gyms for over a decade.

Formal cardio remained minimal—just 45 minutes weekly at first, eventually increasing to a maximum of two hours per week. For busy professionals without time for lengthy cardio sessions, the energy deficit came primarily from controlled nutrition instead.

Build Strength and Conditioning With One Simple Tool
FULL-BODY TRAINING

If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.

  • Full-body training with one weight using swings, squats, and presses
  • Solid cast iron build that feels stable and lasts for years
  • Comfortable grip that makes high-rep workouts easier to handle

Support: The Missing Ingredient in Every Failed Attempt

Dr. Stefan credits professional coaching as the decisive factor that made this attempt successful where all others had failed.

He had access to four coaches, including a head coach and backup support, with weekly video calls and 24/7 messaging. When he hit his breaking point at week three of sobriety, he messaged the group at 3 a.m. feeling miserable.

Within an hour, he received encouragement and options to adjust his plan. That immediate support pulled him through the crisis.

I’m someone who can do research. 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. The success that I have is because I had a very strong support network.

Monthly mastermind calls with other clients provided additional motivation. Seeing others’ struggles and progress helped him recognize how far he’d come and reminded him he wasn’t alone.

Going Cold Turkey on Alcohol

Perhaps the most dramatic change was Dr. Stefan’s decision to completely eliminate alcohol—not for 30 days, but for the entire year.

When his coach initially suggested a 30-day break, Dr. Stefan agreed to one final “hurrah” with his wife: three pints of beer, whiskey, and a burger. He hasn’t touched alcohol since February 9, 2024.

Build Strength and Conditioning With One Simple Tool
FULL-BODY TRAINING

If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.

  • Full-body training with one weight using swings, squats, and presses
  • Solid cast iron build that feels stable and lasts for years
  • Comfortable grip that makes high-rep workouts easier to handle

The first three to four weeks were “horrendous.” The physical cravings weren’t the worst part—it was breaking the habit and learning to process emotions without numbing them.

From an alcohol point of view, everything blurred together. Emotionally, anxiety drink, angry drink, disappointed drink, happy drink. Everything just merged together.

His coach taught him to separate and process emotions individually rather than using alcohol as a blanket solution.

When asked if he could reintroduce drinks after seeing initial weight loss, Dr. Stefan declined. He feared one taste would undo everything, and he wanted to prove to his wife—and himself—that he could stop completely.

The benefits extended far beyond weight loss:

  • Dramatically improved immune function—he became the last person in his family to get sick instead of the first
  • Better emotional regulation and mental clarity
  • Increased motivation and efficiency at work
  • No more morning brain fog or low-grade hangovers he’d normalized

Alcohol acts as a disinfectant in the gut, killing both harmful and beneficial bacteria. This compromises immune function and overall wellness—effects Dr. Stefan hadn’t recognized until they disappeared.

The Diet Break Strategy

Dr. Stefan’s journey wasn’t a straight line from 2,000 to 1,150 calories. The program incorporated two strategic diet breaks over the year.

Build Strength and Conditioning With One Simple Tool
FULL-BODY TRAINING

If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.

  • Full-body training with one weight using swings, squats, and presses
  • Solid cast iron build that feels stable and lasts for years
  • Comfortable grip that makes high-rep workouts easier to handle

After about four months in a caloric deficit, signs of metabolic adaptation appeared: increased hunger, disrupted sleep, high food focus, and weight loss stalling despite low calories.

Rather than cutting calories further, his coaches brought them back up to initial levels for several weeks. This approach removed the mental pressure of dieting, restored metabolic function, and improved adherence.

Diet breaks were also timed around Dr. Stefan’s international travel schedule. When he’d be on the road with limited control over food choices, maintaining a deficit would have been a struggle with 5/10 adherence rather than the 8/10 he achieved in controlled environments.

This strategic periodization kept his metabolism responsive and prevented the burnout that derails most long-term weight loss attempts.

Integrating Health Into a Busy Practice

As a clinic owner, Dr. Stefan worried that taking time for workouts and meal prep would harm his business. The opposite happened.

I now see my workouts and my health as part of my job. I’ve integrated it into my job as if it is a meeting, an agenda for the day that I need to get done.

His business didn’t suffer when he spent less time physically present in the clinic. Instead, it improved. His increased energy, motivation, and mental clarity made him more effective in the hours he did work.

Build Strength and Conditioning With One Simple Tool
FULL-BODY TRAINING

If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.

  • Full-body training with one weight using swings, squats, and presses
  • Solid cast iron build that feels stable and lasts for years
  • Comfortable grip that makes high-rep workouts easier to handle

He describes it as buying back time—tasks that previously took an hour now took 30 minutes because his mental processing was sharper without 40 pounds of excess weight draining his energy.

His advice for other busy professionals: It’s not about finding time; it’s about changing your mindset to recognize that investing in your health makes you better at everything else.

The Results After 353 Days

Dr. Stefan dropped from 86.7 kg (191 pounds) to 68.1 kg (150 pounds)—a loss of 18.6 kg or 41 pounds.

More importantly, he developed the knowledge and habits to maintain these results permanently. He can now identify proper portion sizes, understands how different foods affect his body, and has established sustainable routines.

When asked if the weight loss was permanent, he answered without hesitation: “Yes, this has been permanent. It’s going to be permanent.”

His back pain disappeared. His immune system strengthened. His relationship with his emotions transformed. And his son’s perceptions of him shifted from a dad who smelled like whiskey to one who modeled discipline and health.

Build Strength and Conditioning With One Simple Tool
FULL-BODY TRAINING

If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.

  • Full-body training with one weight using swings, squats, and presses
  • Solid cast iron build that feels stable and lasts for years
  • Comfortable grip that makes high-rep workouts easier to handle

Physical changes took 3-4 weeks to become visible, though the scale dropped earlier. That first month while eliminating alcohol was “rough,” but seeing 4-5 kg (9-11 pounds) come off provided motivation to continue.

Lessons for Professionals Wanting Similar Results

Dr. Stefan’s transformation offers a blueprint for busy professionals who’ve struggled with weight loss despite having medical knowledge or understanding nutrition basics.

Key principles that made the difference:

  • Start calories high and reduce gradually rather than slashing them immediately
  • Prioritize protein at roughly 1 gram per pound of body weight
  • Prepare your own meals to develop accurate portion awareness
  • Build strength training around legs and glutes for metabolic benefits and potential back pain relief
  • Increase daily steps progressively rather than relying on formal cardio
  • Take strategic diet breaks every 3-4 months to prevent metabolic adaptation
  • Get professional coaching and community support—knowledge alone isn’t enough
  • Schedule workouts as non-negotiable appointments in your calendar
  • Consider eliminating alcohol completely if it’s a daily habit, as it often triggers other unhealthy behaviors

The journey isn’t about perfection. Dr. Stefan had moments of struggle, especially during the first month without alcohol. But having coaches available 24/7 and a community of people on similar journeys provided the support structure that made adherence possible.

The whole joy of this kind of result is not the results. It’s actually the journey. The journey has been such a monumental thing for me in terms of my mindset, changing my emotions, helping me in all aspects of life, not just physically.

For professionals wondering if they’re “too busy” to prioritize health, Dr. Stefan’s experience suggests the opposite: You’re too busy not to.

The energy, mental clarity, and efficiency gains from losing weight and eliminating alcohol don’t just improve your health—they make you dramatically better at your work while giving you more presence and energy for your family.

Build Strength and Conditioning With One Simple Tool
FULL-BODY TRAINING

If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.

  • Full-body training with one weight using swings, squats, and presses
  • Solid cast iron build that feels stable and lasts for years
  • Comfortable grip that makes high-rep workouts easier to handle

One year ago, Dr. Stefan was heading toward a future where his son would remember him primarily for smelling like whiskey and having a large belly. Today, he’s modeling discipline, health, and the power of transformation—a far more powerful legacy.

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