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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