“At that time, my nervous system was so dysregulated – not because I was stressed by anything bad. I had the life I wanted and even though it wasn’t negative stress, it was still very stressful,” she admits. Williams explains how to reset your nervous system (Ian West/PA)For Williams, muscles are important for every aspect of health. Williams, who has partnered with Specsavers to raise awareness around summer eye and hearing health, suggests other simple ways people can reset their nervous system and overall happiness. “They definitely have their place and benefits to certain people and those who have a regulated nervous system – there might be some benefits.