long arm crunch is a calisthenics and pilates exercise that primarily targets the abs ...more
long arm crunch is a calisthenics and pilates exercise that primarily targets the abs.
Learning proper long arm crunch form is easy with the step by step long arm crunch instructions, long arm crunch tips, and the instructional long arm crunch technique video on this page. long arm crunch is a exercise for those with a intermediate level of physical fitness and exercise experience. Watch the long arm crunch video, learn how to do the long arm crunch, and then be sure and browse through the long arm crunch workouts on our workout plans page!