What are the various types of crunches? This topic contains 0 replies, has 1 voice, and was last updated by Anjali Sharma 2 months, 1 week ago. Viewing 1 post (of 1 total) Author Posts August 9, 2017 at 7:10 pm #12806 Anjali SharmaModerator I am trying to build six packs abs but it’s get boring to perform same crunches every day. Suggest different types of crunches that can be good alternatives of common crunches? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.