大面积滚轮按摩 全方位滚轴按摩，脚底接触面积更全面 TTS POSSIBLE THAT THERE MIGHT BE AN INCREASE IN CERTAIN METABOLITES AFTER A MASSAGE'DR PERLMAN SAID.BUT THESE MOLECULES ARE BYPRODUCTS OF NORMAL METASOLIC ACTIVTY.ARE NOT TOXIC.HE SAID.AND DO NOT NEED TO BE FLUSHED AWAY.