The experts argue that the initial weight loss often seen with intermittent fasting is primarily due to overall calorie restriction, not any magical properties of fasting itself. Moreover, this approach can be harder to sustain long-term compared to other, more balanced eating strategies.
They also criticize the fitness industry for promoting intermittent fasting as an easy solution, often paired with the idea that you can eat whatever you want within the eating window. This oversimplification can lead to poor food choices and ultimately, weight gain.