Go back

Are There Benefits to Fasting? - Unveiling the Truth


Greetings to our beloved readers and welcome to another appetizingly informative article that we hope will nourish your mind. We always seek to answer the burning questions you have regarding nutrition and health. Today, let's dive into a topic that always seems to pique curiosity and spark debate: fasting.

So, the million-dollar question: are there really benefits to fasting? Well, fasten your seatbelts, folks, as we embark on a journey to unveil the truth!


Before we dive deep into the world of fasting, do we really know what it is? Fasting, at its core, is simply a deliberate abstention from eating for a defined period. This practice has a long history, drawing roots in various cultural, religious, and health practices. Over time, numerous variations have emerged such as intermittent fasting, dry fasting, water fasting, juice fasting, and more.

But, let's rewind a bit and ask ourselves: why would anyone want to willingly skip meals? It seems counterintuitive, especially when we’re often advised to keep our metabolism revved up with regular meals and snacks. So, are there really benefits to doing the exact opposite? Let's delve into the science behind it.

Weight and Fat Loss

One of the most popular reasons people fast is to lose weight and body fat. While there's still ongoing research on this topic, several studies do suggest that intermittent fasting can be a suitable way for some people to naturally reduce calorie intake and thus lose weight, without the need to consciously count calories[i]. Remember, every individual is unique and should consult a professional before starting a fasting regimen.

Improved Metabolic Health

Improved metabolic health is another potential benefit of fasting. Fasting is believed to help regulate blood glucose, blood pressure, and cholesterol levels, in turn reducing the risk of chronic diseases such as diabetes and heart disease[ii].

Autophagy and Cellular Health

Fasting may help your cells function more efficiently. When you fast, your cells start the process of autophagy, which essentially means they start cleaning out the waste inside them and repairing any damage. This could potentially lead to a lowered risk of Alzheimer's disease, cancer, and other diseases[iii].

Mental Clarity and Mood Enhancements

After the initial hangry phase (hungry + angry), many fasters have reported experiencing increased focus and mental clarity[iv]. Some research also indicates that fasting could help alleviate depression and anxiety symptoms, but more studies are needed in this area.


Last but not least, fasting could potentially help you live longer. Studies conducted on rats have shown that those who fasted lived longer than those who didn't[v]. While it's still unknown if these findings can be applied to humans, it opens an intriguing line of ongoing research which we'll be keeping an eager eye on!


In conclusion, it’s clear that fasting does offer potential benefits, from weight loss and improved metabolic health to promoting cell health and longevity. However, it's important to note that more research is still needed, especially to explore long-term effects and impacts on certain groups of people, such as pregnant women, children, and those with specific health conditions.

Also, remember that fasting isn't a one-size-fits-all solution and the experience can vary greatly from person to person. Therefore, before you start invoicing your meals for 'no-show', it’s crucial to consult a healthcare professional to assess whether fasting is suitable for you.

Cheers to your health, dear readers! And until our next meet, eat well to live well!


[i] Harvie, M. N., & Howell, A. (2017). Potential Benefits and Harms of Intermittent Energy Restriction and Intermittent Fasting Amongst Obese, Overweight and Normal Weight Subjects-A Narrative Review of Human and Animal Evidence. Behavioral Sciences, 7(1), 4.

[ii] Patterson, R. E., Laughlin, G. A., LaCroix, A. Z., Hartman, S. J., Natarajan, L., Senger, C. M., ... & Gallo, L. C. (2015). Intermittent Fasting and Human Metabolic Health. Journal of the Academy of Nutrition and Dietetics, 115(8), 1203-1212.

[iii] Alirezaei, M., Kemball, C. C., Flynn, C. T., Wood, M. R., Whitton, J. L., & Kiosses, W. B. (2010). Short-term fasting induces profound neuronal autophagy. Autophagy, 6(6), 702-710.

[iv] Fung, J., & Moore, J. (2016). The complete guide to fasting: Heal your body through intermittent, alternate-day, and extended fasting. Victory Belt Publishing.

[v] Goodrick, C. L., Ingram, D. K., Reynolds, M. A., Freeman, J. R., & Cider, N. (1990). Effects of intermittent feeding upon body weight and lifespan in inbred mice: interaction of genotype and age. Mechanisms of Ageing and Development, 55(1), 69-87.