Apply to join the 2013 CNN Fit Nation Triathlon Challenge on iReport.com . TL;DR The average American woman weighs in at about 150 pounds and is considered obese. The only limits are those that exist in the mind , she says .
Apply to join the 2013 CNN Fit Nation Triathlon Challenge on iReport.com . The 2012 team crossed finish line with courage , strength , Ironman World champ says . The only limits are those that exist in the mind , she says .