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Posted: **Wed Dec 05, 2012 3:07 am**

Hi all, anyone do Strenuous Exercise and getting desired fitness goal?
scientists are now discovering that relatively short duration,
even as little as 2.5 minutes of high-intensity interval training could be the key to long-term weight loss. I'm just starting it and it is working for me.

Posted: **Wed Dec 05, 2012 7:33 am**

Been doing various HIIT protocols for years. Not been doing them primarily for fat loss but for improving VO2Max.