core8 By Jené ShawPublished Apr 27, 2012 comments Tweet Share Share Print << Back to StoryOpen full size in new window.Plank with kicks comments Tweet Share Share Print Liz Hichens is the Web Producer of Triathlete.com. She is an Ironman and marathon finisher and fan of all endurance sports. Follow @lizhichensFollow on Google+All articles by Liz