Fig. 4From: Effect of long-term cervical extensor exercise program on functional disability, pain intensity, range of motion, cervical muscle mass, and cervical curvature in young adult population with chronic non-specific neck pain: a randomized controlled trialMeasurement of total CSAs for the cervical extensors. 1: multifidus, 2: semispinalis cervicis, 3: semispinalis capitis, and 4: splenius capitisBack to article page