Exercise Demo: Windshield WipersPosted May 15th, 2013 by Admin . Alternative Exercises Hanging Windshield Wipers 3 Comments jamie_endres25 says: January 29, 2021 at 7:24 pmThis hurts the bones in my lower back/tailbone. Is there a good alternative for at home workouts? Log in to reply Nicole says: February 4, 2021 at 10:33 amPlace a mat under your back. If it still bothers you, you could try to decrease your range of motion or just replace with leg raises instead Log in to reply jamie_endres25 says: February 5, 2021 at 6:55 pmThank you!! Log in to replyLeave a Reply Click here to cancel reply.You must be logged in to post a comment.