By Julie
In Side Bends
biomechanics, dianna cowern, does sofie dossi have a spine, easy stretches, education, Experiment, flexibility, get more flexible, how to be a contortionist, how to become a contortionist, how to do contortion, how to stretch, PBS Digital Studios, physics, physics girl, science, sofie dossi, sofie dossi friends, sophie dawsey, stretch science, stretching, stretching science, what happens when you stretch, what stretching actually does to your body, what stretching does for your body
By Vivian Bay
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