The grueling diet Instagrammers love has 5 big problems that make it almost impossible to stick to - Business Insider


Business Insider

The grueling diet Instagrammers love has 5 big problems that make it almost impossible to stick to
Business Insider
It doesn't jibe with what psychologists and nutritionists know about bad habits and how to break them. It's hard to break a habit, because it's just that: habitual. Social scientists say one of the most proven behavior change techniques involves ...