On the drive from Mississauga my neck tightened after the 401 bump

https://andremhsc906.zenbloomer.com/posts/inside-early-knee-replacement-physio-north-york-clinic-routine-explained

During the drive from Mississauga my neck tightened after the 401 bump, I held off on massage until session three where the hands-on work changed how I could sit in the car.