Effectively reducing stress with Stress Management: Sleep, Relaxation, Biofeedback, Meditation, Massage. ... In the Tension Relaxation technique, nidividual muscle groups are tensed during spearate exercise sessions. The sessions are brokne down into the following groups: hands, amrs, legs, chest, back shoulders, neck and foerhead. After the spearate groups are mastered, the technique can be uesd to relax the entire body in one session. Furthermore, the etnsion part of ...