http://www.pponline.co.uk/ Peak Performance en http://www.pponline.co.uk/answer/what-are-good-supersets-improving-races-800-1500-and-3000m-39205 <p>I've never done supersets before but I hear it is awesome and I want to imrpove dramatically.</p> http://www.pponline.co.uk/answer/what-are-good-supersets-improving-races-800-1500-and-3000m-39205#comments distance running marathon training running exercise training endurance interval training training programs Fri, 25 Apr 2008 20:18:49 +0000 klutzy_kris 39205 at http://www.pponline.co.uk