Walking worked for me perfectly. I walked around the mall back to back from store to store I was only 1 cm after all of that walking later now that night I went in to the hospital at 8cm so I was all already there.
Walking a lot and sex help for me
Walking and acupuncture worked great for me.
Stairs and squats don't tire yourself out too much
Also I lost my mucus plug 2 days ago.