Short (3 min) walks intstead of sitting benefits RA w/ anticytokine effect (TNF, IL1RA), improved glucose, c-peptide, insulin. Crossover study 15 RA women who had 1) prolonged sitting, 2) 30-min mod-vigor exercise or 3) 3-min of light walking every 30 min https://t.co/36AnhHL9OI