A tweak to the CNS can take some time to recover.
With a spinal tweak your body shuts down and down regulates function because it is a primary threat to the system.
What is the cause of the low back soreness with squats and deadlifts?
Pro Episode #4 – Spinal Fault/Tweak
Episode 128: The Pelvic Fault and Back Pain
Pro Episode #16 – The Dreaded Low Back Pump Out
Spinal Loading Error, You Can’t Unbend-Bent
Creating a Stable Low Back with Better Hip Mechanics