In an inspiring transformation story that’s capturing global attention, a US-based YouTuber, Cody Crone, has lost 11 kilograms in just 46 days—all without hiring a personal trainer or following any fad diet. What sets his journey apart? He relied entirely on ChatGPT, OpenAI’s artificial intelligence chatbot, to design a custom fitness and diet plan tailored to his lifestyle.
Weighing 95 kg at the start, Mr. Crone dropped to 83 kg by day 46—without taking shortcuts or relying on weight-loss medications like Ozempic. Instead, the AI-assisted approach provided a well-rounded strategy that focused on long-term health, not just rapid weight reduction.
AI as a personal coach
Cody Crone, a 56-year-old father of two from the Pacific Northwest, took to YouTube to document his remarkable progress. Frustrated by his previous physical condition and seeking a sustainable solution, he turned to AI for help. Using ChatGPT, he created a comprehensive routine centered around clean eating, exercise, and disciplined habits.Weighing 95 kg at the start, Mr. Crone dropped to 83 kg by day 46—without taking shortcuts or relying on weight-loss medications like Ozempic. Instead, the AI-assisted approach provided a well-rounded strategy that focused on long-term health, not just rapid weight reduction.
Diet and nutrition strategy
His AI-generated meal plan focused on whole, nutrient-dense foods. He eliminated processed items, refined sugar, seed oils, and dairy, instead opting for high-quality ingredients like:- Grass-fed meats
- Jasmine rice
- Steel-cut oats
- Olive oil
- Organic greens
Structured daily routine
His day began at 4:30 am, followed by a 60–90-minute workout in his home garage gym, which he equipped with kettlebells, resistance bands, and a weight vest. He worked out six days a week, demonstrating commitment and consistency.Other key aspects of his routine included
- Drinking up to 4 liters of water daily (with a cut-off in the early evening)
- Strict sleep hygiene: blackout curtains, natural bedding, and zero screen time before bed
- A spoonful of local raw honey before sleep to improve rest
- Daily sunlight exposure in the morning
- Tracking weight daily so ChatGPT could adjust his plan in real time
