How soon can the effect of joint relaxation be felt with the KY1081 massager? Is long-term use necessary?

Most users feel relief from tightness in the shoulders, neck or knees within 15 minutes of their first use. By using it 3 to 4 times a week for 2 to 3 weeks, joint stiffness can be improved. For daily maintenance, it is recommended to combine it with light stretching exercises for better results.