Before revision:   Volume change and advective solute transport varies with the phase of muscle stimulation during periodic contraction but remains significant at all conditions . Nonetheless, advective transport varies will occur in all cases where the sarcomere is not isovolumetric .
After revision:  Volume change and advective solute transport varies with the phase of muscle stimulation but remains significant at all conditions . Nonetheless, advective transport varies will occur in all cases where the sarcomere is not isovolumetric .