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**Nytol** · 03-01-2008, 10:06 PM

Get a heart rate monitor that allows you to set an alarm at an upper and lower limit, by far the best way to interval train.

03-01-2008, 10:06 PM	#2 (permalink)
Nytol All Knowing Moderator Join Date: Jul 2005 Location: UK Posts: 4,496	Re: HIIT training? Get a heart rate monitor that allows you to set an alarm at an upper and lower limit, by far the best way to interval train.