Answer:
The line a runner strives to reach
It makes me warm and secure.
You roll it or you buy it, People say you shouldn't try it, Because you may get a stroke, From inhaling all that smoke.
This is a plant named after a light source. What is it?
What has thousands of ribs and two backbones?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?