KineMargauxwhat it claims
Perform an intra-oral self-massage of the medial pterygoid muscle (by pinching the muscle inside the cheek between the index finger and thumb for 1 to 2 minutes) to release jaw tension, facilitate mouth opening, and relieve the cervical area.
The idea of relaxing the jaw muscles to regain ease is highly relevant and validated by research. A systematic review with meta-analysis by Calixtre et al.
