What most naturally follows?

How to put your legs over your head 
Warm up before doing these stretches. 
A brisk walk around the house or some jumping jacks can be useful. Or, do a short dance, run on the spot or jump rope.
Select a reasonably high item in your house that it is safe and okay to reach up to. This might be a shelf, a chair/couch back, a window ledge, etc.