<h1>&nbsp;</h1> <div class="toc-about clearfix"> <h1><a href="http://many.at/links2tabs" class="header">Psychology - психологія 心理学 psychologie 心理學 ψυχολογία psychologia मनोविज्ञान pszichológia உளவியலாளர்கள் psicologia మానసిక నిపుణులు 심리학 psykologi tâm lý học psikoloji психология psicólogos علم النفس psicología פסיכולוגיה</a></h1><p>References 1 - 3 for How to Tackle a Tough Workout—with Your Brain</p> </div><!-- class="about clearfix" --><h1>&nbsp;</h1> <div id="mysitesnoframes" class="sites_content"><ul> <li><a rel="nofollow" href="http://psycholo.gy/wp-content/images/cache/0/25/532/ca49f_hardworkout_text.jpg" ><img src="/wp-content/images/icons/32/globe2.png" width="32" height="32" /><strong>[1] Reference</strong>psycholo.gy</a></li> <li><a rel="nofollow" href="http://www.addtoany.com/share_save" ><img src="/wp-content/images/icons/32/globe3.png" width="32" height="32" /><strong>[2] Share/Bookmark</strong>addtoany.com</a></li> <li><a rel="nofollow" href="http://blogs.phillymag.com/bewellphilly/2012/02/10/tackle-workout-brain/2/" ><img src="/wp-content/images/icons/32/globe4.png" width="32" height="32" /><strong>[3] 2</strong>blogs.phillymag.com</a></li> </ul></div> Your browser does not handle frames, which are required to view the sites in tabs. Please upgrade to a more modern browser.<br /><br />