https://pligg.samweber.biz/story.php?title=early-pregnancy-exercise-is-it-safe-to-exercise-during-early-pregnancy Alternate crunches and sit ups. The negative things that are said about sit-ups have led many people to believe they have no use. While exercising your abs, remember not to anchor your feet with sit-ups as they can be bad for your back. Your back will likely suffer from this form of sit-ups. With the divorce rate so Fri, 08 Jun 2018 10:01:23 UTC en