If you spend much time sitting at a computer, you'll likely experience aches and pains. On average, your body can tolerate being in one position for only 20 minutes before you feel the need to adjust for comfort.
-- Mayo Clinic
If you spend much time sitting at a computer, you'll likely experience aches and pains. On average, your body can tolerate being in one position for only 20 minutes before you feel the need to adjust for comfort.
-- Mayo Clinic
