For ACL injury should be treated from the acute stage- conservative management.
Then we can work on the Range of motion and then muscle reconditioning. This is a process and it would take from two to three months.
Straightened cervical spine will leads to neck pain , radiating pain towards hand and in chronic cases headache.
Next Steps
I’m sure that I can fix both the issue but need your body and your time. So kindly consult.
Health Tips
Make sure your front thigh muscle (quadriceps) are strong enough to lock your knee, if it’s not will leads to extensor lag . That will affect your walking.
Neck also need a complete muscle reconditioning.
Hope you understood. If you wish to know more you are always welcome.
Thank you