Like a Better Night's sleep?
https://thehealthorange.com/stay-nourished/ayurveda/ayurvedic-approach-sleep/#
Sing your Heart out and be Healthy
http://positivemed.com/2017/03/26/music/
Watch out for instructions which might be damaging
Looks like a pretty simply pose doesn't it, but there's a lot going on, a lot that could be going on and a little that maybe shouldn't be...