Rolling can create even deeper waves of oxytocin release. (mindbodygreen.com)
To fall asleep fast and ensure you spend lots of your sleep time in the regenerative deep wave delta brainwave state, meditating before you go to bed is essential. (blog.fitplanapp.com)
Once a person enters stage 3 sleep, the brain begins to produce the slow and deep waves of delta sleep. (verywellmind.com)