Hands up if you struggled to get out of bed this morning? We don’t blame you – giving up your warm duvet is never easy at the best of times, let alone when your room feels positively frosty.

We know our beds are usually warm, cosy and comfy - but why is it that some of us find it so hard to get out of bed in the morning? And what can we do to help us kickstart the day? BBC Bitesize ...