No Afternoon Caffeine
Avoid all caffeinated beverages after 2:00 PM.
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About this challenge
Caffeine has a half-life of up to 6 hours. Prevent caffeine from blocking adenosine receptors in your brain at night by stopping intake early.
Daily task
Consume zero coffee, energy drinks, black tea, or soda after 2:00 PM today.
Benefits
- Easier sleep onset
- Increased percentage of deep sleep
- Fewer nighttime wakeups
- Reduced morning dependency on caffeine
Safety note
Be prepared for mild withdrawal headaches in the first few days if caffeine intake was heavy.
Health disclaimer
Vital30 provides general wellness and habit-building guidance only. It is not medical advice and does not replace care from a qualified healthcare professional. If you have a medical condition, are pregnant, take medication, or experience concerning symptoms, consult a healthcare professional.