Seeping(to\enough) much is not healthy. a reasonable(number\amout) of sleep per night is 7–9 hours. if you sleep more than nine hours a night, you may catch a(cold\chill) more easily. (quantiti\quality) of sleep means how well you sleep. trying to exercise(regularly\temporary) will make you sleep better.

Seeping to much is not healthy
A reasonable about of sleep per night is 7–9 hours.
If you sleep more than nine hours a night, you may catch a(cold\chill) more easily.
quality of sleep means how well you sleep.
Trying to exercise regularly will make you sleep better.