Author Topic: Personal Best: The Flutter Over Heart Rate  (Read 988 times)

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Personal Best: The Flutter Over Heart Rate
« on: 10 Apr, 2008, 11:00:06 »
Personal Best: The Flutter Over Heart Rate
     


For some activities, a monitor may help you reach your goal. Or it may distract you.
     

http://www.nytimes.com/2008/04/10/health/nutrition/10BEST.html?ex=1365566400&en=186021033c1ad330&ei=5088&partner=rssnyt&emc=rss