Really really simple explanation of how hit die works? /u/Gahhh_gahhh DnD: Roll for Initiative!

Never played before, going to dm for a few of friends who also didnt play ever. I have everything pinpointed except for hit die. Ive read multiple explanations yet i dont understand a single one.

Never played before, going to dm for a few of friends who also didnt play ever. I have everything pinpointed except for hit die. Ive read multiple explanations yet i dont understand a single one.