What are trigger points in the context of massage therapy?

Trigger points are best understood as hyperirritable spots within muscle tissue that can cause pain upon compression. These points are often a result of muscle overuse or injury and can lead to referred pain, meaning pain that is felt in another area of the body away from the actual trigger point.

In the context of massage therapy, the identification and treatment of trigger points are crucial because they can significantly affect a person's overall muscle function and range of motion. Massage techniques aimed at these points can alleviate discomfort, reduce muscle tension, and promote healing. Understanding the nature of trigger points allows therapists to effectively target areas of the body that contribute to pain or dysfunction.

The other options presented do not accurately describe the characteristics of trigger points. While flexibility and relaxation are beneficial aspects of muscle function, they are not related to the concept of hyperirritable spots that can induce pain. Points indicating a good range of motion do not align with the definition or function of trigger points either, since trigger points typically represent areas of discomfort rather than efficient muscle performance. Thus, recognizing and addressing hyperirritable spots is essential for improving muscle health and alleviating pain.