Spinning Shoes and All Things Spinning » interval training http://healthandspinning.com Talk about spinning and health issues Sat, 22 Aug 2009 04:19:25 +0000 http://wordpress.org/?v=2.8.4 en hourly 1 Know Your Heart Rate Zones for Spinning Exercise http://healthandspinning.com/know-your-heart-rate-zones/ http://healthandspinning.com/know-your-heart-rate-zones/#comments Thu, 12 Mar 2009 00:56:22 +0000 ptony1 http://healthandspinning.com/?p=49 http://healthandspinning.com/know-your-heart-rate-zones/feed/ 0