11 Oct By Vivian Bay 8 Comments In Sitting Position bed, biomechanics, craig zuckerman, ergonomics, fitness, headaches, Injury, life coach, life hack, life hacks, lori clark, lower back pain, neck pain, pain, pain in bed, pain relief, pane, personal training, physical therapy, Pilates, reading in bed, Rehab, sciatica, siatica, sitting, sitting in bed, stability, Strength, upper back pain, watching tv in bed, z line fitness, zlinefitness Pain Relieving Tricks for Sitting in Bed