One woman who tried Martin Lewis' downshifting challenge managed to get her weekly shop at Tesco down to just £56.
With the cost of living increasing, Alexandra Bullard from MyLondon decided to take on the money saving expert's task to help keep her food shop bill low, just £13 a week. There are 4.3 weeks in a month, so 4.3x13 is £56 per month.
Rules for the challenge are simple, all you have to do is head to your local supermarket and buy own-branded or basic products when doing your weekly shop.