Water fasting is a period when a person eats no food and drinks only water. Fasting in this way may help with weight loss, but is it safe, and do the effects last long-term? People may undertake water fasting to lose weight, for spiritual or religious reasons, or to try and combat particular health problems. Research suggests that occasional fasting may help with weight loss, although other methods may be more effective long-term. To make sure that water fasting is done safely, people should prepare properly and choose a good time to go without food, when the body does not require too much energy. There is no set time that water fasting should last for, but medical advice generally suggests anywhere from 24 hours to 3 days as the maximum time to go without food. Throughout history, people have undertaken fasts for spiritual or religious reasons. But, water fasting is now popular in the natural health and wellness movements, often alongside meditation. People with risk factors for certain diseases could benefit from short-term fasting. These include. These risks are often related.
Take the diet, for example, which involves fasting for 16 hours a day and eating whatever you want for the other eight. Given that you’re sleeping for most of those 16 food-free hours, it doesn’t sound that overwhelmingly miserable And yeah, it’s exactly what it sounds like. Water fasting is, basically, a “diet” where you literally consume nothing but water. TL;DR: It’s super extreme—there are even “water fasting clinics” devoted to it—and it’s so not okay. Because you’re consuming nothing but water on a water fast, you’re depriving your body of nutrition for extended periods of time, which shifts your metabolism into a “fasting state”—the precursor to the “starvation state,” says Whitney Linsenmeyer, Ph. When this is done for even short periods of time—like 24 to 48 hours—it can start to veer into dangerous territory.
It might surprise you how much you really eat in a day, and motivate you to eat less. Not Helpful 3 Helpful 9. To make one, try this recipe. Plus you have to maintain these systems or they will grow contaminants, defeating the purpose. Board Certified Internist. Although there may be some health benefits to water fasting, reducing overall calories is just as effective for weight loss, and is likely to be safer.