Hey, thanks Joe, Ill try to remember to use j-pegs in the future.
This is just my observations since quitting smoking and starting to train with a HRM a couple years ago.
The HR comparison between #1, out of shape and #4, yes the flatline means it's all over, are vastly different, yet they are the nearest each other in life.
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2003 Iceman Challenge - 2:34:55 - 897 / 2,000*
2002 Iceman Challenge - 2:39:23 - 1093 / 2,186
2000 Iceman Challenge - 2:49:18 - 1516 / 2,153
*estimated