The Ancient Practice of Fasting, Reimagined for Modern Wellness
- Sumati Gauniyal
- Oct 1
- 2 min read
In today's modern world with an abundance of food and facilities, it's easy to forget that for most of human history, food was not always so plentiful. The deliberate act of choosing not to eat feels revolutionary, but the practice of fasting is not new. It has been historically linked to religious observance, to foster discipline and cultivate gratitude. Fasting was a spiritual act meant to purify the soul and elevate the mind above the material world.
Today, this old idea of fasting is making a comeback—reimagined as 'mindful' and 'modern' fasting. The practice of fasting is no longer just a spiritual or religious ritual, but a choice to give our bodies the time and space to heal, repair, and thrive. This slight shift is meant to give our bodies a break from the constant work of digestion. Fasting is not dieting; it is an initiative for 'cleansing.'

Hippocrates, the father of medicine, believed that fasting could help people heal from sickness. Similarly, ancient Greeks and Romans used fasting as a cure for illness. This tradition has deep roots, with evidence of advanced health and sanitation systems in the ancient Indus Valley Civilization, which indicates a deep understanding of cleansing and purity. It's worth noting that our ancestors lived during droughts and famines, and their bodies were built to function without food for long periods. Fasting in their time was part of survival.
Fasting, which once was a practice of survival, is now backed by modern science. It suggests that periodic breaks from feasting unlock the body's natural cellular cleansing process—a 'reset' button. One of the most significant scientific discoveries includes 'autophagy.' It is a natural process that involves 'self-eating' within the body that cleans out and recycles old, damaged, or unnecessary parts. During fasting, the cells break down the worn-out components and reuse the materials to create new and healthier ones. This process helps the body get rid of the junk that can build up over time and contribute to aging and diseases, and it simultaneously reduces inflammation and potentially enhances longevity.
Traditionally, fasting was often a demanding practice that required people to go without food for long periods of time. But, modern approaches have brought change to this. Modern fasting methods are more flexible and easier to manage. Such modern approaches make the benefits of fasting accessible to a much wider audience.
The most popular of these modern methods is known as intermittent fasting. It involves voluntarily alternating between eating and fasting during specific periods, replacing prolonged fasts. Intermittent fasting does not involve counting calories as many traditional diets do. Instead, it relies on a much simpler structure of alternating periods of eating and fasting. This flexible approach is much easier for people to manage and is, hence, more accessible than the strict, complete-day fasts of the past.
In a nutshell, fasting was seen as a spiritual or old-fashioned practice, but science has proven its benefits. Fasting is a natural tool to improve our gut health and the body's natural cleansing processes. Choosing to fast doesn't mean denying oneself; it's an initiative that gives our body time to heal and get stronger. This shows that connecting with a tradition from our past can be a smart way to stay healthy in the future.
Ancient Practice of Fasting




