How to fast

Intermittent fasting offers the tantalising promise that changing mealtimes, and not the meals, can be good for you.

But what are the dos and don'ts of eating less frequently?

Intermittent fasting is championed by celebrities and chief executives alike for its weight loss and health benefits. Even Rishi Sunak, the British Prime Minister, has admitted to starting each week with a 36 hour long period of fasting.

Intermittent fasting schedule

While there is promising evidence that fasting can help our bodies repair and perhaps extend our lifespans, it might not be the best approach for losing weight, and dietitians urge caution before cutting out meals.

Intermittent fasting is a type of time-restricted diet in which fasters leave a long gap between their last meal of one day and first of the next, compressing their meals into a shorter period during the day.

Typically, fasters try to leave a gap of 16 hours without food and eat during an eight-hour window. Intermittent fasting is not the only type of time-restricted diet. Others l

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