My coupon/voucher/discount code is not working

We are aware that there are some coupon sites out there who post invalid coupons, such as 'WENDY43' without our knowledge or permission. We have attempted to contact these sites on numerous occasions to request that they remove these, so we're really sorry if you see these on line.

Please be aware that the only place you can purchase a genuine copy of the MUTU System program with all associated guarantees, support and community is from

The best way to hear about upcoming discounts is always by making sure you are signed up to our newsletter. This is really easy to do.. just head to  this page on our website and sign up to receive you FREE (yup free) PDF Why crunches could be making your symptoms worse... and other things your doctor didn’t tell you about your post baby body!’.

If we sent you a discount code for a particular sale or promotion - please check the dates of the sale and ensure you use the code during the sale period - we're really sorry we can't apply discount codes once a sale or promotion has ended.

If you have a code that you believe to be valid for the dates you are using it and are having some problems applying it to your purchase, please get in touch with us on

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