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"

Keep Kids Warm in Winter with Thermals

How to dress to keep warm - Chic at any age

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

Heat the human not the home – save cash, stay warm

Richard Blackledge - YorkshireLive Online

I tested £12 bargain thermals - one item will help me stay warm at

Add a cosy extra layer with this lightweight thermal top. Long-sleeved style with added stretch for exceptional comfort. Super-soft Heatgen Plus™

Heatgen™ Medium Thermal Long Sleeve Top

Shoppers 'turn off central heating' after trying £7 thermals that

Ikea winter sale on everything from Christmas decorations to