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On Sat, 17 Jul 2010 19:25:27 -0700, Darren New wrote:
> Jim Henderson wrote:
>> Holy crap, man - and you think you're old? If I get up to 155, I feel
>> like I'm going to *die*.
>
> There's actually some number you can calculate for a general idea, like
> 170-your age or some such.
>
> Oh, GIYF. http://www.americanheart.org/presenter.jhtml?identifier=4736
Yeah, that there is - 155 is actually just outside the top end of my
'zone'.
Jim
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