I dressed all over in M&S thermals to see if it saved putting the heating on' - Berkshire Live

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

I wore M&S viral £16 thermal leggings and I barely needed the heating on' - Rachel Williams - Daily Record

I tried hi-tech thermals from Columbia to beat the chill - but are they as good as M&S? - Dianne Bourne - Manchester Evening News

Magic Shaping High Waisted Skinny Jeans, M&S Collection

Thermals, Lingerie

I tested the popular M&S thermals and didn't need to turn on

M&S thermals help woman keep heating off for hours in 'impressive' test - Daily Record

Thermal underwear

Marks and Spencer shoppers 'haven't turned the heating on' since buying £12.50 thermal tops - Manchester Evening News

B&M selling 69p 'heat yourself not your home' products to help you save money on energy bills - Wales Online