Cyclic fasting, also known as intermittent fasting, is a diet that involves alternating periods of eating and periods of fasting. It is a practice that is growing in popularity due to the numerous health benefits it can bring. Cyclic fasting not only promotes weight loss, but also improves metabolic health, supports cell regeneration and can contribute to longevity. In this article, we will discuss what the benefits of cyclic fasting are, its different forms and how to practise it safely.