Most replayed moment: The surprising science of weight loss | Alan Aragon & Professor Sarah Berry

Today we’re talking about fat loss.

For decades, we’ve been chasing the perfect weight loss diet. From Atkins to carnivore, countless trends have promised remarkable results, yet fail the test of time.

So how do we cut through the noise and find a formula that actually works?

In this episode, I’m joined by nutrition researcher Alan Aragon and Professor Sarah Berry to unpack the science behind sustainable fat loss, and explain why, in some cases, the first step toward losing weight might actually involve gaining a little first.

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📚Books by our ZOE Scientists

The Food For Life Cookbook (amzn.to/4amfIMX)

Every Body Should Know This by Dr Federica Amati (amzn.to/4blJsLg)

Food For Life by Prof. Tim Spector (amzn.to/4amZinu)

Ferment by Prof. Tim Spector (amzn.to/4hU1Df5)

Good Mood Food (preorder) by Prof. Tim Spector (amzn.to/4l9oXat)

Free resources from ZOE

The Hormone Harmony Guide: Tuning Your Body’s Internal Orchestra (zoe.com/hertility?utm_medium=zoe_podcast&u…)

Eating for Better Brain Health: Your brain-gut blueprint (zoe.com/brainhealth?utm_medium=zoe_podcast&…)

How to eat in 2026 - Discover ZOE’s 8 nutrition principles for long-term health (zoe.com/2026?utm_medium=zoe_podcast&utm_so…)

Live Healthier: Top 10 Tips From ZOE Science & Nutrition (zoe.com/freeguide?utm_medium=podcast&utm_s…)

Gut Guide - For a Healthier Microbiome in Weeks (zoe.com/gutguide?utm_medium=podcast&utm_so…)

Better Breakfast Guide (zoe.com/breakfastguide?utm_medium=podcast&…)

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Episode transcripts are available here (zoe.com/learn/category/podcasts).