This study reports short-term effects of Galileo Training on skin blood-flow and blood Nitirc Oxide (NO) concentration as an indicator for intense muscle work (10*30 sec., 26Hz, pos. 2, 35° bent knees). The Galileo group showed significant higher effects than the control group. In addition it was observed that skin blood flow was highest during training but NO concentration was increased massively 5 minutes after the training…