A mixture of lemon juice, water, cayenne pepper, and maple syrup, this drink is meant to jump-start your metabolism and give you enough calories and carbohydrates to get through the day. Cayenne pepper is a metabolic booster, while maple syrup is an unprocessed, natural sugar which provides your body with energy. And because lemons contain antioxidants, they help to flush toxins out of your system.
When you drink liquid carbs, like the sugar in soda, your body doesn't register them the same way as, say, a piece of bread, according to a review of studies published in Current Opinion in Clinical Nutrition & Metabolic Care. That means, even though you're taking in calories, your fullness cues aren't likely to signal that you're satisfied once you finish off a can. And that can lead to consuming more overall.
According to a 2015 Journal of Food Biochemistry study, foeniculum vulgare–better known as fennel–has major inflammation-fighting properties. Fans of the mild, sweet licorice-flavored tea have long used it to treat gas and other gastrointestinal issues, too. While the U.S. National Institutes of Health has no stance on fennel’s medicinal effectiveness, Germany’s Commission E, an official government agency similar to the FDA that focuses on herbs, says that the plant can indeed be an effective flatulence fighter. Further banish bloat by avoiding these 6 Veggies That Make You Bloat.
Prolonged very low calorie diets can cause physiological changes that may cause the body to adapt to the calorie restriction and therefore prevent further weight loss.  Intermittent fasting attempts to address this problem by cycling between a low calorie level for a brief time followed by normal eating, which may prevent these adaptations. However, research does not consistently show that intermittent fasting is superior to continuous low calorie diets for weight loss efficiency.
The SHRED Power Cleanse If you have two weeks to commit, this program by Dr. Ian a great one to consider. Why? Because it's filled with whole, nutritious, fiber-rich foods, a common sense approach to eating and an exercise program that is based on smart science. It is not designed to be a weight loss program, but you're likely to lose weight while you're on it. And during the program, you learn healthy lifestyle habits (like planning ahead and journaling) that you can use for long-term weight loss and weight maintenance.