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Old 04-19-2007, 06:03 AM   #25
Mike ODonnell
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Quote:
Originally Posted by Yael Grauer View Post
I did 15 seconds of sprinting and 45 seconds of rest on a treadmill for 20 minutes five days a week when I was trying to improve my run time in my pre-Crossfit days. It was an idea from a boxer/boxing coach/SF stud I know. I got my 12-minute mile down to a 7-minute mile this way.
Funny...I probably would of added some 400meter intervals thrown in (aka 1:30min of sprinting)...but just goes to show....they all get results....
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