Ultradian Rhythms
Your body cycles through 90-120 minute periods of high and low energy throughout the day. Work with these cycles instead of against them for peak performance.
checklistHow to Do It
- 1Track your energy levels for a week
- 2Identify your natural high-energy periods
- 3Schedule demanding work during peak energy
- 4Schedule easy work during low-energy periods
- 5Take breaks every 90-120 minutes
groupBest For
- checkPeople who have predictable energy dips
- checkThose wanting to optimize their schedule
- checkAthletes and performers
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Start Timer — FreeRelated Techniques
Energy Management
Instead of managing time, manage your energy. Schedule high-effort tasks during peak energy hours and low-effort tasks during natural dips.
Full day optimization
Standing Desk Technique
Alternate between sitting and standing throughout the day. Standing increases energy, reduces back pain, and can improve focus for some people.
Alternate every 30-60 minutes
Strategic Napping
Take a short 10-20 minute nap to restore alertness, improve mood, and boost performance. The key is keeping naps short to avoid sleep inertia.
10-20 minutes
Caffeine Nap
Drink coffee then immediately take a 20-minute nap. Caffeine takes about 20 minutes to kick in, so you wake up with both the restorative effects of sleep and the alertness of caffeine.
25 minutes (5 min coffee + 20 min nap)
Power Nap
A quick 15-20 minute nap designed to boost energy and alertness without entering deep sleep. Power naps improve memory consolidation and reaction time.
15-20 minutes
Hydration Breaks
Use regular water breaks as a productivity tool. Staying hydrated improves cognitive function by up to 14%, and the breaks themselves provide natural micro-rest periods.
1-2 minutes every 30-45 min