As temperatures plummet once again many of us are facing a battle to keep warm. Rising heating costs mean putting the thermostat up a few degrees can be costly.
But there are other ways to keep warmer, according to sleep experts Bed Kingdom. And it can be as simple as switching your night-time snack.
They have highlighted six of the best foods to have as a late-night snack that will naturally heat up your body. And these foods will not only help you stay warm but they can also induce sleep.