Give an example of how you can demonstrate bodily autonomy

Pretty much, anything works. If you want to demonstrate bodily autonomy to a child, respect the decisions they make. If they make a VERY stupid decision, then tell them no.

If it's pretty much anyone, let them know you trust them. 

Here's an example: If someone is trying to hug you, but you don't want one, say no.

True, using a pedometer can promote a physically active lifestyle.