Most teens need somewhere between 8 and 10 hours of sleep each night. Your individual needs could be anywhere in that range. How do you know how much you need?
Use this technique.
Time: 1 minute
Most teens need somewhere between 8 and 10 hours of sleep each night. Your individual needs could be anywhere in that range. How do you know how much you need?
Use this technique.
Time: 1 minute