No matter what the fad diets may claim, there is just no way you can rule out these two very crucial factors. However, to up the pace of weight loss process, there are a few diet hacks that you can practice during bedtime. These hacks are simple yet can help you lose weight fast by increasing the body's metabolism and boosting your digestion process. Lastly, Beaver adds that detox diets can become downright dangerous. "We actually have specialized enzymes in our liver that our bodies use to combat these toxins," explains Beaver. "Then, our body eliminates these products via our urine, stool and sweat."