Track your hydration and sleep for a healthier life
Recommended Daily Intake
2400 ml
0
/ 2400 ml
0%
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Each sleep cycle is 90 minutes. Optimal sleep includes 4-6 cycles.
Total Sleep Debt
0
A complete sleep cycle goes through 5 stages
Transition between wakefulness and sleep. Lasts 5-10 minutes.
Heart rate slows, body temperature drops. Lasts 10-25 minutes.
Most restorative phase. Body repairs tissues and builds bone and muscle. Lasts 20-40 minutes.
Deepest sleep stage. Very hard to wake up. Lasts 10-20 minutes.
Rapid eye movement. Dreams occur. Brain consolidates memories. Lasts 10-60 minutes.