I can't imagine sitting in a chair for 14 hours without even a few 15 minute breaks. You are setting yourself up for neck injury and long term back pain. (Spe

I can't imagine sitting in a chair for 14 hours without even a few 15 minute breaks. You are setting yourself up for neck injury and long term back pain. (Speaking from experience, as someone who used to sit in a chair for similarly long stretches and thought it made him tough. No, it made me stupid.)