Answer:
I have two bodies joined together as one. When standing still I run and run.
What has keys but no locks a space but no room and you can enter but can't go in?
What can be drawn but never taken?
I have to be broken before I can be used
You do not want me when you donβt have me but when you have me you don't want to lose me.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.