This is the new home of the Slender Challenge competition as well as the new Slender Wonder community blog. The Slender Challenge VII competition entries are now open! Entries close on the 31st of July and the competition begins on the 23rd of August.

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Recent Updates

Read all the latest updates including news, contestant updates and general activity.

What motivates you?

There are a lot of things that can provide motivation – seeing other people accomplish great things, seeing other people overcome adversity, hearing motivational quotes from great people, even the...



Have you joined the Slender Wonder Community?

This blog in intended for people who are on the Slender Wonder program and want to share their weight loss journey with others facing the same challenges and accomplishments. A team of experienced...

Can I still be on the Yaz pill while I’m on Slender Wonder and use the injections?

Hi Katrien, Yes, you can use Yaz while being on Slender Wonder. It has no effect on the pill nor the...


It's true that the healthier you are when you are young, the better quality of life you'll have as you age. Simply put: "you get more health, more years, more life". Make the choice...

If you have to go on antibiotics due to illness do we still carry on with injecting?

No, stop injections and follow GO moderate...

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