When I started my weight loss journey at 100kg, I felt like I was battling against my own body. No matter how much I restricted my calories, the scale barely moved, and I was constantly plagued by intense sugar cravings. The hidden culprit was insulin resistance, a metabolic dysfunction that effectively locked my fat cells. My body was in a state of chronic high insulin, which meant it was always in “fat-storage mode.” Breaking through required more than just willpower; it required a strategic overhaul of my metabolism.
1. Physiological Barrier: Understanding Insulin Resistance
In my 100kg body, insulin resistance meant that my cells were ignoring the hormonal signal to absorb glucose. My pancreas was overcompensating by pumping out even more insulin, a hormone that not only regulates blood sugar but also promotes fat storage. This physiological dysfunction was the foundation of my stubborn belly fat. The constant high insulin also created a cycle of hunger and brain fog, making it nearly impossible to maintain a calorie deficit without feeling miserable.
2. Game Changer: Mounjaro for Cravings and Cellular Sensitivity
The turning point in my journey was the introduction of Mounjaro (Tirzepatide). This GLP-1/GIP receptor agonist wasn’t just about appetite suppression for me. It worked on a cellular level to significantly improve my insulin sensitivity, directly addressing the core issue of insulin resistance.
- My Experience: For the first time, my body could efficiently process the glucose from my meals, drastically reducing the insulin spikes and the intense cravings that used to derail my progress. Mounjaro gave me the breathing room to build sustainable, healthy habits without being overwhelmed by a hormonal storm.
3. My Metabolic Blueprint: Resistance Training and Gut-Friendly Nutrition
Mounjaro was a powerful tool, but it was not a magic bullet. To truly master my metabolism and ensure sustainable fat loss (without muscle loss!), I implemented a two-pronged strategy:
- The Muscle Engine: Low-Volume, High-Intensity Resistance Training. I focused on compound movements to make my muscles more sensitive to insulin. By building lean muscle mass, I created a more efficient “glucose sink,” which significantly improved my overall insulin resistance, even when I wasn’t working out.
- Gut-Friendly Fuel: Anti-inflammatory Smoothies. Every morning, I focused on reducing inflammation and supporting my microbiome. A gut-friendly diet—rich in fiber, protein, and healthy fats—further lowered my inflammatory markers, which are closely linked to insulin resistance. This nutritious start kept my blood sugar stable throughout the day.
4. Tech-Powered Mastery: Monitoring and Motivation
I utilized technology to monitor my progress and maintain motivation. My Garmin smartwatch tracked my stress levels (HRV) and sleep quality, which are crucial for managing cortisol and insulin. On specific weeks, I used a Continuous Glucose Monitor (CGM) to visualize how different meals affected my blood sugar. This data-driven approach allowed me to make precise adjustments to my diet and workout routine, moving me closer to metabolic health every single day.
Conclusion Fighting insulin resistance from 100kg was one of the biggest challenges of my life. By utilizing tools like Mounjaro strategically, and supporting them with high-efficiency resistance training and anti-inflammatory nutrition, I was able to reclaim my metabolic flexibility. Weight loss is about far more than just “eating less.” It’s about correcting hormonal imbalances so your body can naturally function at its best.

