Get all your news in one place.
100's of premium titles.
One app.
Start reading
The Independent UK
The Independent UK
Emilie Lavinia

What is the great lock in fitness trend and is it actually sustainable?

The great lock in is the latest viral fitness trend challenging participants to take on an intense daily protocol - (Getty Images)

Challenges come and go in the blink of an eye on social media. It feels like yesterday that I was taking on the 75 soft challenge to find out if a fitness trend from TikTok might actually impact my life for the better. Since then, we’ve seen plenty of bizarre challenges go viral and then fade into obscurity.

Usually, these challenges fail to stick because they are simply unsustainable. Their virality is due in part to their extreme content and where the major tenets of health – sleep, movement and nutrition – are concerned, extremism is rarely enjoyable or good for the body. A more well-rounded approach applied over time with moderate, progressive overload is more likely to yield better results, which is why I raised an eyebrow when “the great lock in” started peppering my social media feeds.

Sign up to read this article
Read news from 100's of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.