But repeated or sustained use could cause serious harm as the body is plunged into and out of starvation rations, bouncing weight up and down like any other yo-yo diet, and straining the body's systems to run on far too little fuel.
One impressive technique is the ability to rip apart a maintenance truck and wield a wrecking ball as if it were a giant yo-yo, knocking helicopters and tanks around as if they were flies buzzing around a picnic.
Also called the 3-Day Diet, Greenlane Diet, and the British Heart Foundation Diet, this diet has a dangerously low calorie intake that promotes quick water weight loss and yo-yo dieting.
This way, you can dial it in nice and slow -- aim for losing a pound of bodyfat per week -- without falling prey to the classic yo-yo dieting fallacies.
You should avoid fad diets, however, called "yo-yo dieting" for a reason: you lose a large amount of weight quickly and then regain it twice as fast.
When you are at home, a dog door can mean the end of the human yo-yo game, as you constantly get up and go to the door to let your pooch in and out.
Certain effects of crash dieting can be seen in the body after following them for too long of a time, or after years of yo-yo dieting.
While weight loss is possible due to the lack of calories this diet allows, it can result in what is referred to as yo-yo dieting.
Any diet causing yo-yo type weight changes is not the one to follow for optimum health, energy and long-term weight management.
If you've struggled with your weight and are tired of yo-yo weight loss and are seriously asking, "What is a healthy diet that will make me lose weight?" the answer may not offer the quick results you'd like.