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WEEK ONE: Hiit upside the head
Posted on: 2004/12/14, 12:09 PM
by:
Miyu
I did HIIT cardio for the first time today. 20 minutes, I got my heart rate to max three times. I'm feeling pretty good. I was a little intimidated at first. The explaintions on how to do it sounded complicated... I'm planning on doing one more 20 minute session this evening.