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Every Productivio guide on productivity, focus, sleep and healthy habits.

Productivity

SMART Goals: How to Set Goals You Actually Reach

Learn the SMART goals framework with clear examples, how SMART compares to OKRs, how to turn goals into weekly actions, and the mistakes that derail them.

8 min readRead

Sleep & Energy

Circadian Rhythm: How Your Body Clock Controls Sleep

Your circadian rhythm is the internal clock timing sleep, energy and mood. Learn how light sets it, what chronotypes mean, and how to shift it when it drifts.

8 min readRead

Sleep & Energy

The Power Nap: How Long and When to Nap for Energy

A power nap of 10 to 20 minutes restores alertness without grogginess. Learn the ideal length, the best timing, the coffee nap, and who should skip naps.

7 min readRead

Sleep & Energy

Caffeine and Sleep: When to Have Your Last Coffee

Caffeine and sleep: how its long half-life, the 6 to 8 hour cutoff and adenosine work, why sensitivity varies, and a table of caffeine in common drinks.

8 min readRead

Sleep & Energy

Sleep Debt: Can You Really Catch Up on the Weekend?

What sleep debt is, whether you can catch up on weekends (partly), the real cost of running short, and a realistic recovery plan with a simple payback table.

8 min readRead

Sleep calculator

Find the best time to go to bed or wake up, based on 90-minute sleep cycles and about 15 minutes to fall asleep.

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