Core Chiropractic Center

 Muscle tightness may improve temporarily after stretching, massage, or rest, only to return hours or days later. This commonly happens when the underlying cause—such as prolonged posture, repetitive movement, stress, weakness, or insufficient recovery—has not been addressed. Understanding why tightness keeps returning can help you choose a more effective approach than repeatedly stretching the same area. For a complete overview of causes and relief options, read this detailed guide to tight muscles . Why Are My Muscles So Tight? Muscles may feel tight when they remain shortened, overworked, or protective for extended periods. Sitting at a desk, driving for several hours, performing repetitive movements, or suddenly increasing exercise intensity can all contribute to stiffness. Stress can also affect how muscles feel. When the nervous system remains alert, muscles in the neck, shoulders, jaw, and lower back may stay partially contracted. Poor sleep and inadequate recovery can make ...