Muscle Contraction by Dr Sarah McAleer | Nov 6, 2016 | Naturopathic Nutrition | 0 comments Today’s lesson! The process of how a muscle contracts!!!!!! #student #muscles #ibshelp #livingwithibs #ibsvitality Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.