Thursday, July 16, 2009

Intervals!

I've been mulling over which run to participate in next. But, while I decide, I should actually be running. So, I got out this morning and did intervals. Rather than the 60sec high/120sec low intervals in NRoLfW, I did double the number of 30s/60s intervals. From what I've read, it seems like this is more of a true high intensity interval training (HIIT) workout. I think I agree. I can go all out for 30 seconds, but I can't hold that for a minute. So, when I do 60/120 intervals, I have to scale back my high intensity sections.

I ran 27:36 today for 2.42miles. That calculates out to an average pace of 11:24. I did get down to almost 7:30 for some of the intervals, though. It looks like one of the rest periods clocked out at over 17:00min/mile. Believe it or not, I was jogging during that time! Very slowly, but still...

My heart rate monitor must have lost contact during the fast periods, because the graph below shows my HR dropping precipitously as soon as those 30seconds start, then popping back up when I slow down. I think some of the intervals probably got up to about 185-190bpm, judging from the rate of decrease during the slow periods. That little dropoff with the blip at the bottom is typical of the HRM loosing contact. *sigh*


Today's choice of music was a 152 bpm Podrunner podcast called Power Trip. Nice.

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