"." . N.p., n.d. Web. 11 June 2014. <https://www.surveymonkey.com/s.aspx?PREVIEW_MODE=DO_NOT_USE_THIS_LINK_FOR_COLLECTION&sm=SC3R0kG57ZhsuA8eTn7dqJnJdIkiNVCigoiaZPAqTvU_3D>.
"ab - Google Search." ab - Google Search. N.p., n.d. Web. 11 June 2014. <https://www.google.com/search?q=ab&client=firefox-a&rls=org.mozilla:en-US:official&channel=fflb&source=lnms&tbm=isch&sa=X&ei=iK6XU9S7H5aoyASzrILADw&ved=0CAYQ_AUoAQ&biw=1696&bih=846#channel=fflb&q=michele+lewin&rls=org.mozilla:en-US:official&tbm=isch&facrc=_&imgdii=_&imgrc=8G7CWdXseIaeXM%253A%3Bdri050AnlikVUM%3Bhttp%253A%252F%252Fyavenezuela.com%252Fwp-content%252Fuploads%252F2014%252F05%252FMichelle-Lewin-16.jpg%3Bhttp%253A%252F%252Fyavenezuela.com%252Fla-venezolana-michelle-lewin-te-impactara%252F%3B640%3B960>.
"Bodybuilding.com - Huge Online Supplement Store & Fitness Community!." Bodybuilding.com - Huge Online Supplement Store & Fitness Community!. N.p., n.d. Web. 11 June 2014. <http://www.bodybuilding.com/>.
"." . N.p., n.d. Web. 11 June 2014. <https://www.surveymonkey.com/summary/KGlIMOr4iof0T7qNbu9Bx0exOWnXDKLfQAr0pdtLVQQ_3D>.
"10 Reasons Your Ab Exercises Aren't Working." Prevention. N.p., n.d. Web. 11 June 2014. <http://www.prevention.com/fitness/strength-training/10-reasons-your-ab-exercises-arent-working/10-you-re-skimping-sleep>.
"ab - Google Search." ab - Google Search. N.p., n.d. Web. 11 June 2014. <https://www.google.com/search?q=ab&client=firefox-a&rls=org.mozilla:en-US:official&channel=fflb&source=lnms&tbm=isch&sa=X&ei=iK6XU9S7H5aoyASzrILADw&ved=0CAYQ_AUoAQ&biw=1696&bih=846#channel=fflb&q=michele+lewin&rls=org.mozilla:en-US:official&tbm=isch&facrc=_&imgdii=_&imgrc=8G7CWdXseIaeXM%253A%3Bdri050AnlikVUM%3Bhttp%253A%252F%252Fyavenezuela.com%252Fwp-content%252Fuploads%252F2014%252F05%252FMichelle-Lewin-16.jpg%3Bhttp%253A%252F%252Fyavenezuela.com%252Fla-venezolana-michelle-lewin-te-impactara%252F%3B640%3B960>.
"Bodybuilding.com - Huge Online Supplement Store & Fitness Community!." Bodybuilding.com - Huge Online Supplement Store & Fitness Community!. N.p., n.d. Web. 11 June 2014. <http://www.bodybuilding.com/>.
"." . N.p., n.d. Web. 11 June 2014. <https://www.surveymonkey.com/summary/KGlIMOr4iof0T7qNbu9Bx0exOWnXDKLfQAr0pdtLVQQ_3D>.
"10 Reasons Your Ab Exercises Aren't Working." Prevention. N.p., n.d. Web. 11 June 2014. <http://www.prevention.com/fitness/strength-training/10-reasons-your-ab-exercises-arent-working/10-you-re-skimping-sleep>.