Monday, 12 October 2026 Updated 15 min ago
The News Engine
Breaking
Lifestyle United Kingdom

Is it true that … muscle turns into fat if you stop working out?

If you take a break from the gym you may lose muscle and gain fat, but it isn’t as simple as one turning into the other ‘This is not true,” says Prof Leigh…

Image accompanying the story: Is it true that … muscle turns into fat if you stop working out?
Image: Illustration: Edith Pritchett/The Guardian · via The Guardian

The Guardian reports: If you take a break from the gym you may lose muscle and gain fat, but it isn’t as simple as one turning into the other ‘This is not true,” says Prof Leigh Breen, a specialist in muscle physiology at the University of Leicester.

But it’s a statement he hears a lot, particularly from people who have taken a long break from exercise. “There’s no known process in the human body that…

This lifestyle story centres on the United Kingdom. Names and organisations mentioned in the coverage include Prof Leigh Breen and University of Leicester.

Why it matters

Stories like this can help readers think about choices in their own daily lives.

Key details

Location
United Kingdom · Europe
Reported by
The Guardian
First reported
Key names
Prof Leigh Breen, University of Leicester
Section
Lifestyle

Sources

This is an independent summary. Read the full, original reporting from the publisher:

Read the full story at The Guardian

Spotted an error? Request a correction · How this summary was produced

Related Stories