Circadian rhythms’ lesser know cousins may hold the key to a more fruitful day.

I haven’t tried this yet. If you get to it first, let me know! “For productivity, we are concerned with the specific ultradian rhythm known as the Basic Rest-Activity Cycle (BRAC). This is a rhythm that plays out in 80–120 minute cycles non-stop, day and night. It is most detectable during sleep, when we move from non-REM sleep to REM sleep and back, over and over again throughout the night.” ~ learn more