Can someone explain what a blast is. Thanks.
kathryn Cathlete Sep 12, 2006 #2 A 'blast' is Cathe's lingo for a higher intensity cardio interval (for a definition of intervals, see Martwad's question!).
A 'blast' is Cathe's lingo for a higher intensity cardio interval (for a definition of intervals, see Martwad's question!).