Post a rear-end on the 401 my neck was stiff for two weeks
https://meganwhitbymaple.iamarrows.com/post-surgical-physio-for-knee-replacement-toronto-physio-s-guide-to-the-first-4-weeks
Following a rear-end on the 401 my neck was stiff for two weeks, I gave it time until session three when the clinic massage felt like the first break in the tension, still surprised I waited.