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"

I dressed head to toe in Marks and Spencer thermals to see if they

M&S shoppers 'couldn't be more happy' about 'luxurious' £60

Heatgen™ Maximum Thermal Long Sleeve Top, M&S Collection

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

I tried B&M's cheap thermals and they rival M&S for keeping warm

Ikea winter sale on everything from Christmas decorations to

Heatgen™ Thermal Strappy Vest Camisole, M&S Collection

Thermals compared from Primark, Asda and Marks & Spencer to find

M&S thermals are saving people from turning on the heating this

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

Heatgen™ Medium Fleece Thermal Top, M&S Collection

I tried Shein's £4 sheer thermal tights - and you'd be a fool not

M&S thermals help woman keep heating off for hours in 'impressive

2pk Heatgen™ Thermal Light Built-up Shoulder Vest