🧹 Modern sleep hygiene — what works and what's a myth
Updated evidence on caffeine, screens, temperature, exercise, and pre-sleep routines.
How are you feeling now? (before the exercise)
0 = very alert · 10 = extreme sleepiness
Why this matters
This session covers evidence-based content from the CBT-I protocol (Spielman 1987, Morin 2006, Riemann 2017). Complete the exercises below to progress through the program.
Your practice today
Complete the interactive tools below as part of your daily practice.
Last night's sleep diary
Complete in ~30 seconds. Your progress saves automatically.
Last 7 nights
No records yet. Complete your first entry above.
Stimulus Control — Bootzin (1972)
Stimulus control rebuilds the bed-sleep association that chronic insomnia weakens. Check each rule you followed last night. Consistency is what produces change.
How are you feeling now? (after the exercise)
Journal — Day 6
¿Qué hábito de tu rutina actual crees que tiene mayor impacto negativo en tu sueño? ¿Cuál estarías dispuesto a cambiar esta semana?