I dressed all over in M&S thermals to see if it saved putting the

Dianne Bourne put Marks and Spencer's range of thermal wear to the test following advice to "heat the human, not the home"

Heatgen™ Medium Thermal Brushed Leggings, M&S Collection

Heatgen™ Medium Fleece Thermal Top, M&S Collection

BBC reporter asks Sheffield people what they are most worried

Shoppers excited by 'cosy collection' at M&S which saves you from

I turned off the heating for a week to only use cheap gadgets like hand warmers - two stood out and will save you cash

I tried £10 Martin Lewis hack to stay warm for a week - it's a

The £16 M&S top hundreds of shoppers say keeps them 'warm and

Beat the freeze! shoppers are racing to buy this £14.99

I dressed all over in M&S thermals to see if it saved putting the