India, Oct. 8 -- Weight loss isn't just about doing extensive cardio or eating in a calorie deficit; it is also about taking the right steps towards changing your mindset and creating a sustainable fat loss plan. This is what Dan Go, a fitness coach, did with his client Bill, who managed to drop approximately 20 kg in 90 days.

In an Instagram post shared on October 7, Dan shared a before-and-after picture of Bill as proof of his 90-day transformation. The fitness coach claimed that Bill went from 105 kg to 85 kg and lost 6.5 inches off his waist without doing any cardio.

Sharing Bill's transformation post, Dan wrote in the caption, "Bill dropped 43 pounds in 90 days. No cardio. 231 to 188. Lost 6.5 inches off his waist. But the real tra...