I know it is dated 1996, but the point I was trying to make is that interval training works well for those strapped for time. The study shows a 28% increase in top-end fitness, and it is a 4 min workout. I never meant to annoy anyone - certainly not spam, just thought some might like to know about interval training.
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Bottom feeders.
Unless you come up with some brilliant scientific then I'm unleashing the nuclear bomb
You're lucky this isn't tritalk - you'd have been flayed alive