Wake Up Smarter
Lower doses of melatonin can effectively help adjust your biological clock, with the best results seen when taken 2-3 hours before bedtime. Transitioning to an earlier wake-up time is a gradual process that requires patience and self-reward. Simple changes, like getting out of bed immediately and exposing yourself to bright light, can significantly improve your morning routine.In this clip
From this podcast

Life Kit
How To Wake Up Early, Even If You're Not A Morning Person
Related Questions
How do you adjust to an earlier wake-up time?
How should a person who naturally wakes up at midday utilize sunlight exposure strategies to adjust their circadian rhythm?
How do I use natural light to adjust my circadian clock if I am an early bird who wakens before sunrise at 3:00am to 3:30am, has a shortened circadian rhythm, and only sleeps around 6 hours nightly? What time should I start looking at light without blue block glasses? Ideally, I would like to awaken at 4:30am and go to sleep at 9:30pm, but I just can't maneuver my internal clock.