types of morning person

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Across
  1. 1. a strong and unreasonable desire to do something
  2. 4. very great in degree
  3. 7. someone who is very interested in a particular activity or subject
  4. 8. a mental or physical illness which prevents part of your body from working properly
Down
  1. 2. to eat too much, or eat more than is healthy
  2. 3. someone, especially a child, who looks as if they want to go to sleep
  3. 5. likely to make you fat
  4. 6. having an active interest in one's health