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ZOE Science & Nutrition

Recap: What the science says about intermittent fasting | Gin Stephens

ZOE Science & Nutrition

ZOE

Nutrition, Health & Fitness, Education, Science

4.64.9K Ratings

🗓️ 18 February 2025

⏱️ 14 minutes

🧾️ Download transcript

Summary

Today we’re talking about intermittent fasting. This form of time-restricted eating has been gaining significant popularity, with many people reporting positive effects after incorporating it into their daily routines. However, here at ZOE, we want to know what the science says about intermittent fasting. Is it the real deal? Or just another fad? I’m joined by Tim Spector and Gin Stephens to break down what intermittent fasting is, how it affects our bodies, and whether the scientific evidence supports it. 🥑 Make smarter food choices. Become a member a zoe.com - 10% off with code PODCAST 🌱 Try our new plant based wholefood supplement - Daily30+ *Naturally high in copper which contributes to normal energy yielding metabolism and the normal function of the immune system 📚 Books from our ZOE Scientists: The Food For Life Cookbook by Prof. Tim Spector Food For Life by Prof. Tim Spector Every Body Should Know This by Dr Federica Amati Free resources from ZOE: Live Healthier: Top 10 Tips From ZOE Science & Nutrition  Gut Guide - for a healthier microbiome in weeks Have feedback or a topic you'd like us to cover? Let us know here Listen to the full episode here

Transcript

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0:00.0

Hello and welcome to Zoe Recap, where each week we find the best bits from one of our podcast episodes to help you improve your health.

0:09.0

Today we're talking about intermittent fasting. This form of time-restricted eating has been gaining significant popularity,

0:16.0

with many people reporting positive effects after incorporating it into their daily routines.

0:21.5

However, here at Zoe, we want to know what the science says about intermittent fasting.

0:26.6

Is it the real deal or just another fat? I'm joined by Tim Spector and Jim Stevens

0:32.1

to break down what intermittent fasting is, how it affects our bodies, and whether the

0:36.5

scientific evidence supports it.

0:39.2

I'd like to just start the very beginning naturally with you, Jen. Okay. What is intermittent fasting?

0:44.8

The words sound so scary. The word fasting makes you think that you're going to like 40 days and 40

0:50.2

nights wandering in the desert. But intermittent fasting, the word intermittent is key.

0:54.6

You are having periods of fasting and periods of eating, which every single person who is listening

1:00.3

or watching already does that.

1:02.7

It's just changing the balance of that.

1:04.3

You know, you go to bed, you sleep, you wake up in the fasted state.

1:07.7

Probably everyone listening has had fasted blood work before.

1:13.2

So our bodies are already fasted every single day. If you live in intermittent fasting lifestyle, the difference is you just

1:18.3

extend that period. Instead of most people having this much for your feeding time and this much for

1:24.2

fasting, we just switch it. And so you're fasting for a longer period of the day,

1:29.8

intentionally. And I know that there have been a lot of different types of intermittent fasting

1:34.5

and quite a lot of evolution, I think, about the science and view about what's best. We just

1:40.0

explain high-level what those are and then talk about what is, in fact, I think today seems to be

1:44.0

the area that people are most interested in both scientifically and also in terms of just

...

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