The aim of this intervention is to measure the impact of a 12-session intervention with Arts in Health methodology on the quality of life of the population with fibromyalgia. The main questions it aims to answer are: * To know if the methodology of Arts in Health is effective for the improvement of the functional capacity of people with fibromyalgia * Which are the most effective techniques within this intervention During the intervention, the participants will take part in mindfulness sessions, dance, visual thinking strategies, aimed at a greater understanding of the disease and the development of healthy habits. The results of this intervention are compared with a control group, in which the same scales and instruments will be passed in the same period of time. To complete the information gathering, a focus group will be held to obtain qualitative information about the experience of the participants.