I've got a 3 yr old Hermann's tortoise and he's usually really active, but over the past week he doesn't seem to want to get up.

If we get him out of his bed he's awake and is happy enough to eat and lie under his sunlamp, and he's ok to wander round the house as usual but he's just not getting himself out of bed.

I'm in the UK and the weather's been dreadful (though it's been lovely the past 2 days) but does that make a difference if he's inside a tank in the house?

Should I be worrying about him?

Thank you

~ Claire