https://www.optp.com/products/stretch-out-strap-pro-with-stretching-and-mobility-guide/440pro
https://www.optp.com/product-media-library/gated-videos/sos-login user: OPTP
password: Stretch
https://www.youtube.com/watch?v=d0mKR5e8aLs
without hop (as in the movie)
replaces side extension to the runner’s stretch
https://www.beachbodyondemand.com/blog/standing-side-bend
whole side into a “bow” with foot inverted
https://www.youtube.com/watch?v=1-5LORSzDFY
For the runner’s stretch, can do a “lateral extension” too, rotating leg 90′
https://www.youtube.com/watch?v=ipMCaIExY2o
“Dynamic Hamstring”
https://www.webmd.com/fitness-exercise/fitness-neck-stretches discusses
turn & tilt
rolling head
https://chopra.com/articles/6-yoga-poses-to-help-relieve-neck-pain discusses “childs pose”
finally, can do
ball on back
roller on back, vert & horz
ball on pec.