Additionally, fasting has been shown to increase the production of ketones, which can serve as an alternative fuel source for the brain and promote mental clarity. Fasting has also been shown to have positive effects on heart health. Studies have found that fasting can help reduce blood pressure, cholesterol levels, and triglycerides, all of which are risk factors for heart disease. Fasting has also been shown to reduce inflammation and improve blood sugar control, both of which are important factors in heart health. By promoting weight loss and improving metabolism, fasting can help reduce the risk of heart disease and improve overall cardiovascular health.