We’ve all been there: You want a quick fix to lose weight before a special event.

The five-bite diet, for instance, is one of the more dangerous fad diets that has gone viral.

Dr. Lewis even encourages skipping breakfast and limiting yourself to 10 to 12 bites of fooda day.

woman looking at food on a fork

But liquid intake is unlimited as long as it’s calorie-free (via Healthline).

“Muscle breakdown is much greater with extreme dieting,” Dr. Barry explains.

“Less muscle reduces your metabolic rate, which is the number of calories you burn while resting.”

person about to step on a scale

But these aren’t the only reasons it’s crucial that you steer clear of the five-bite diet.

In other words, that water weight will come right back.

It’s important to understand that water weight isn’t a bad thing.

woman drinking water in the sun

When their hearts were examined after death, there were clear signs of starvation, according to the study.

Vitamins and pills spread out in a flat lay

woman upset sitting next to her scale