Why strict diets are a bad idea for long-term weight loss

Those hoping to lose weight this year might be tempted to try to a diet challenge in the hopes of kick-starting their weight loss. But while we might think these kinds of short-term, restrictive diets will help give our waistlines a nudge, psychology and physiology shows us why this strategy can be so hard to stick to—and why it probably won’t result in long-term weight loss…