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HOW MUCH SLEEP YOU NEED (BY AGE):
1. Newborn (0–3 months) – 14–17 hours/day
2. Infant (4–12 months) – 12–16 hours/day
3. Toddler (1–2 years) – 11–14 hours/day
4. Preschool (3–5 years) – 10–13 hours/day
5. School age (6–12) – 9–12 hours/day
6. Teen (13–17) – 8–10 hours/day
7. Adult (18–64) – 7–9 hours/day
8. Older adult (65+) – 7–8 hours/day
9. Deep sleep – 1.5–2 hours/night
10. REM sleep – 20–25% of total sleep
Sleep is not laziness. It’s recovery, growth, and power.
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