Water fasting is when a person eats no food and drinks only water. It has various uses, including to lose weight, for spiritual or religious reasons, or to try and combat particular health problems.
While water fasting may provide some health benefits, it also poses certain risks. It also may not be suitable for everyone.
To make sure that water fasting is done safely, people should prepare properly and choose a good time to go without food, for instance when the body does not require too much energy. Individuals should always speak with a healthcare professional before beginning any kind of new program, such as water fasting.
This article further explains water fasting. It also discusses the benefits, safety, and how to do it. Finally, it goes over who should not attempt water fasting.
Individuals who are considering water fasting for any reason should consult with a healthcare professional first. This is especially true for those with underlying health conditions.
A water fast is when a person does not eat and drinks nothing other than water.
There is no set time that water fasting should last. However, individuals should discuss fasting with their healthcare professional to determine the longest period of time that is safe and healthy for them to do so. However, most fasting regimes suggest people fast for no more than
Throughout history, people
There are no set guidelines for water fasting. Certain people should consider not fasting or should only do so under the supervision of a healthcare professional. These include children and adolescents, adults over the
Who should not fast?
Water fasting is not safe for everyone. People who fasting may not be safe or appropriate for include:
- those who are underweight
- those who have a heart condition or issues with their heart
- those who have type 1 diabetes
- those have uncontrolled migraine
- those who are undergoing a blood transfusion
- those who are taking medications
During the period of fasting an individual does not eat or drink anything besides water.
Some experts recommend a person consume
Most types of fasting do not last for more than
Experts recommend reintroducing food in small increments after fasting. They also recommend a person prepare their body for this by practicing it before they begin fasting. This
They also recommend that a person avoid processed foods before and after fasting. Some say that following a Mediterranean diet can help. This includes eating a diet of whole grains, fresh fruits and vegetables, legumes, and nuts. It also typically includes lean proteins, such as fish, over red meat.
Following fasting, especially longer-term fasting, introducing food to the body slowly is important to prevent developing refeeding syndrome. This is a serious condition
Quick tips for water fasting
If someone has not fasted before, they should consider starting with a shorter fast to make sure there are no adverse effects. Longer fasts should only be carried out after seeking the advice of a healthcare professional.
Fasting can be mentally and physically tiring, so people should consider preparing themselves by:
- eating well before the fast, with foods that are high in energy
- picking a time that will allow for rest, maybe a day when not at work
- avoiding fasting if unwell or very tired
- avoiding demanding exercise
- considering building up to a fast slowly, perhaps by reducing the size of meals
During the fast, it is essential to drink enough water and to spread this out throughout the day. It may be tempting to drink more than usual when fasting, but this can be harmful and should be avoided.
However, it is important to eat a healthy and balanced diet in between times of fasting. It is also important to get regular exercise and physical activity. The
While more research is needed on the exact ways fasting can affect the body, many believe there are other potential benefits than weight loss. These
- hormone modulation
- stress reduction and resistance
- inflammation reduction
Although there are potential health benefits to fasting, there are considerable risks if a fast is carried out for too long or by someone whose health or age puts them at risk of damage to their body.
If someone has health concerns or is planning to fast for longer than 24 hours, they should seek the advice of a healthcare professional and consider undertaking a fast under supervision.
Water fasting may not be safe for everyone.
Fasting deprives the body of the fuel it needs, so expect to feel tired and low on energy. A lack of food can also make people feel dizzy, weak, or nauseous, and if these symptoms are particularly bad, it is important to eat something.
It is also important to drink enough water in order to prevent dehydration.
Getting plenty of rest, sitting down, and avoiding intense exercise can help to conserve energy. It is natural to feel irritable or tired from lack of food. However, if someone begins to feel disorientated or confused while fasting, they should seek medical advice.
Water fasting may have various health benefits. Some believe it can aid in weight loss, stress and inflammation reduction, and hormone modulation. People also believe it may aid in longevity. However, more research is needed on exactly how fasting affects the body.
Water fasting may not be safe for everyone. Children, older adults, and people with conditions, such as eating disorders, should not participate in fasting. Anyone who is considering fasting should speak with a healthcare professional first.
Options like intermittent fasting may be safer and more beneficial for some people than long term fasting.