An exercise machine includes: a frame resting on an underlying surface; a seat mounted to the frame and configured to receive a seated user; a pair of support pads mounted to the frame forwardly of and above the seat, each of the support pads positioned to engage one of the upper arms and the elbows...http://www.google.fr/patents/US6913565?utm_source=gb-gplus-shareBrevet US6913565 - Biceps curl machine
