Yes, my husband developed a technique for meditation and wrote a book about it.  "How to do nothing well".   

Prayer and meditation can lead to a profound relaxation and help with sleep. The book "The relaxation response" describes this in depth.

398ja

AskSN

What’s something that improved your sleep quality significantly?

Coinsreporter

Its a combination, of things for me. 
All natural bedding and mattress.  
Cotton Grounding mat.  
Cotton sleep wear.
Crystals all around my bed
Essential oil blend for sleep and calm. Clary Sage, Lavender, Ylang Ylang
No devices in the bedroom or tv.  
Valarian Root or Kava
Start my bed routine at around 9 or 9:30 usually ready for sleep by 10:30
Prayer and Meditation
