http://www.businessinsider.com/energy-protein-bars-indigestion-fodmaps-2017-7
origin - http://www.pipiscrew.com/2017/07/why-an-energy-bar-might-be-the-worst-thing-to-eat-before-a-workout/ why-an-energy-bar-might-be-the-worst-thing-to-eat-before-a-workout