🕒Ultradian cycles are 90-minute intervals of brain and body functioning that occur throughout the day.
⌛Optimal focus intervals for productivity are around 90 minutes or less, in line with ultradian cycles.
⚡️Deliberate decompression, such as doing menial tasks, is essential after a focus bout to restore mental energy.
🧠Our brain is the chief consumer of metabolic energy, so it needs regular breaks to replenish and refocus.
😴Quality sleep is the ultimate form of restoration and allows for effective focus during waking hours.