Education about your problem and the things you may be doing that are contributing to the problem (posture, sleeping positions, work habits, etc), as well as continuous education during treatment of what we are doing and why.
Manual Therapy, which could include joint mobilizations, myofascial release, muscle energy techniques, and taping techniques to normalize movement in the joints and soft tissues that have been found to be restricted.
Custom exercises based on where you are found to be weak. Most often this begins with teaching you how to engage muscles from the inside out to build good core and postural stability to support keeping the mobility you will be gaining.
Flexibility and self-release exercises custom to your needs and what works for you as an individual. This can include use of devices like a foam roller or proper stretching techniques, from static (in one position) to dynamic (stretching with movement).