India, June 29 -- You've been hitting the gym consistently, pushing through high-intensity workouts, and eating a balanced diet, yet that stubborn belly fat just won't budge. It can be incredibly frustrating when all your hard work doesn't seem to translate into a flatter stomach. But the missing piece of the puzzle may not be another ab workout or longer gym sessions - instead, it could come down to a much simpler change in your routine.

Dr Eric Berg, DC, a nutritionist and chiropractor, is the director of Dr Berg's Nutritionals and specialises in healthy ketosis and intermittent fasting. In an Instagram video shared on May 16, he breaks down what he believes is the most effective way to tackle stubborn belly fat.

According to Dr Berg,...