Ideally, each individual needs between seven and eight hours of good quality sleep each night. Those who have less than this build up sleep debt, a concept similar to normal economic debt, which continues to compound until you get enough sleep to offset the debt.
Imagine only getting 4 hours sleep a night. That would leave you with a debt of up to 28 hours of missed sleeping time a week!
Here are some ways you can offset the debt and get your account back into the black.
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