Fit Bit Data Visulaztion

Sleep Cycles

Sleep Stages

Waking REM Sleep NREM Sleep
Stage 0 Stage R
Light Sleep Deep Sleep
Stage 1 Stage 2
Stage 3 Stage 4
Eyes open, responsive to external stimuli, can hold intelligible conversation Brain waves similar to waking. Most vivid dreams happen in this stage. Body does not move.
Transition between waking and sleep. If awakened, person will claim was never asleep. Main body of light sleep. Memory consolidation. Synaptic pruning. Slow waves on EEG readings. Slow waves on EEG readings.
16 to 18 hours per day 90 to 120 min/night 4 to 7 hours per night

Resting Heart Rate