http://befitwithbiray.com/2008/05/18/future-of-group-exercise-post-03-micro-classes/ Your guide to Exercising the Web Sat, 13 Mar 2010 20:52:59 +0000 http://wordpress.org/?v=2.9.1 hourly 1 http://befitwithbiray.com/2008/05/18/future-of-group-exercise-post-03-micro-classes/comment-page-1/#comment-212 Ernie Medina, Jr. Sun, 18 May 2008 20:09:37 +0000 http://befitwithbiray.com/?p=153#comment-212 Say, doing 10-sec. sprints in "Dash" on the Xavix J-mat would count! We had a girl do that continually over an hour, trying to best her PR, and by the end, she was exhausted! Say, doing 10-sec. sprints in “Dash” on the Xavix J-mat would count! We had a girl do that continually over an hour, trying to best her PR, and by the end, she was exhausted!

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