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BITESIZE | Why Intermittent Fasting Works | Dr Jason Fung #373

Jun 22, 2023 16m 40s 8 insights
CAUTION: This podcast discusses fasting and its advice may not be suitable for anyone with an eating disorder. If you have an existing health condition or are taking medication, always consult your healthcare practitioner before going for prolonged periods without eating. When was the last time you had something to eat? Was the food consumed at a mealtime, or ‘just because’? Feel Better Live More Bitesize is my weekly podcast for your mind, body, and heart.  Each week I’ll be featuring inspirational stories and practical tips from some of my former guests. Today’s clip is from episode 285 of the podcast with Dr Jason Fung, one of the world’s foremost experts on intermittent fasting. Dr Fung has helped countless people all around the world improve their health and well-being and, in this clip, he shares some easy ways to practise intermittent fasting and reveals why the ‘rules’ aren’t as strict as you think. Thanks to our sponsor https://www.drinkag1.com/livemore Support the podcast and enjoy Ad-Free episodes. Try FREE for 7 days on Apple Podcasts https://apple.co/feelbetterlivemore. For other podcast platforms go to https://fblm.supercast.com. Show notes and the full podcast are available at drchatterjee.com/285 Follow me on instagram.com/drchatterjee Follow me on facebook.com/DrChatterjee Follow me on twitter.com/drchatterjeeuk
Actionable Insights

1. Adopt Three Core Dietary Rules

Prioritize eating whole, natural, unprocessed foods like vegetables and meats, and consciously avoid consuming too much sugar. This approach simplifies nutrition and helps prevent constant stimulation of the body’s calorie storage mechanisms.

2. Begin with a 14-16 Hour Fast

Establish an 8-10 hour eating window, for example, by having breakfast around 8-9 AM and finishing dinner by 6 PM, followed by a 14-16 hour fasting period. This practice helps your body switch from storing calories to using its stored energy.

3. Eliminate Snacks and Late Meals

To easily achieve a longer fasting window, make a conscious effort to cut out all snacks between meals and avoid eating late at night. This simple habit change helps extend the period your body spends in the fasted state, allowing it to access stored energy.

4. Delay Your Morning Meal

To naturally extend your fasting window without drastic changes, consider pushing your breakfast a little later in the morning. This helps create a longer period of not eating, allowing your body more time to utilize its energy stores.

5. Permitted Fasting Beverages

During your fasting window, you are permitted to drink water, tea (including herbal teas), and coffee, as these beverages have minimal caloric impact. They do not significantly affect insulin levels, allowing your body to remain in a fasted state.

6. Don’t Stress Minor Fast Interruptions

If you consume small amounts of non-caloric or low-calorie items like bone broth during a fast, it does not negate all progress. Your insulin will only blip slightly before returning to low levels, allowing your body to continue using stored energy.

7. Fast for Energy and Concentration

Understand that fasting can increase energy and concentration, rather than causing fatigue, because it activates the sympathetic nervous system and growth hormone. This physiological response allows your body to access its vast stores of energy, improving mental and physical performance.

8. Improve Gut Health and Sleep

Recognize that regular periods of fasting can significantly improve gut function, often clearing up IBS-type symptoms, and lead to better sleep. These benefits extend beyond weight management, providing additional motivation for adopting fasting practices.