Mediterranean, carnivore, paleo, keto and intermittent fasting, Sirtfood: Popular diets explained


Searching for diet and nutrition advice online can be exhaustive and chances are you’ll come across plenty of unreliable sources.

Sifting through the latest ‘fads’ can often lead people to following a plan or suggestion that may not necessarily work for them.

Aside from the obvious ‘fads’, like juice cleanses and detox teas, there are a few well-researched diet types that people can employ if they’re looking to either lose fat or simply live a little healthier.

By better understanding the most common types of diets, you can decide which one works best for your lifestyle and overall goals.

READ MORE: Dietitian Susie Burrell reveals her top five low-sugar afternoon snacks

Intermittent fasting is the most popular diet online. (iStock)

To help sift through some of the most popular forms of eating, nutritionist Anthony O’Reilly, from BarBend has shared his guide to each of their pros and cons.

Intermittent Fasting

Intermittent Fasting involves consuming all your calories within a set time period and then fasting for the rest of the day. There are different approaches to intermittent fasting, with the most popular being an 8:16 split – meaning you consume your calories in an eight-hour eating window and fast for the other 16 hours of the day. You can also do a 10:16, 16:10, or even a 6:20 eating: fasting split.

The concept is that you will be eating fewer calories since you are squeezing them into a narrower time frame, instead of consuming them throughout the day. Intermittent fasting is the most popular diet online, receiving a huge 1.2 million average monthly searches worldwide. Kourtney Kardashian and Jennifer Aniston are among the many celebrities to endorse the benefits of intermittent fasting.

Advantages of Intermittent Fasting:

Leads to weight loss, helps improve insulin resistance, reduce oxidative stress on your cells, stabilise blood sugar levels, and reduce the risk of strokes.

Disadvantages of Intermittent Fasting:

Can be difficult to stick with long-term due to low energy, cravings, habits, and the discipline required to stick to the specific time frames.Studies investigating intermittent fasting also point to certain side effects that may occur during…



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