Patent ID: 7223217
Filing Date: 2007-05-29
Classification: A63B

Abstract:
1. An exerciser comprising: a safety block made of rubber and having two through holes defined through the safety block and two cutouts defined in two opposite sides of the safety block; two elastic strings, each having a first end and a second end, respectively extending through and securely received in a corresponding one of the two through holes of the safety block; and two safety pads each having a first side and a second side and each provided to opposite sides of the safety block to securely connect to one end of the two elastic strings and each pad having an arcuate recess defined to correspond to one of the cutouts on each side of the safety block to define therebetween a space to allow an operator to work on thigh muscles by recovery force of the two elastic strings when two knees are respectively extended through each of the spaces between the safety blocks and the safety pads.