Minister Hugo said:You suggest I would get nothing out of any of them - duly noted. Any
other opinions out there?
A GPS is good for preventing you getting lost in the woods (except the timex
one, which ironically doesn't display the primary information one gains through
GPS -- your position). What a GPS is designed for, and what it's good at,
is telling you where you are, not how fast you're going.
As far as measuring distances is concerned, there are two primary reasons
people measure courses:
(1) for the purpose of logging mileage. In this case, an estimate is
usually good enough. If you run at an effort level that usually produces
7:30/mile for 1hr, it's reasonable to put "8 miles" in your log book. If
you want an objective take on "effort level", you can use also a HRM.
(2) for the purpose of racing, or measuring distances for interval workouts.
In this case, you need a very accurate course, because even a 1% error
is substantial (about 3.5-6 seconds per mile). GPS doesn't cut it, use
a (preferably calibrated) bike odometer instead.
Quoted message said:I've seen too many people running with some
sort of hrm to believe that they are utterly worthless.
HRM, maybe. I've heard Alan Culpepper and Bob Kennedy both used heart rate
monitors.
GPS, no. How many top athletes have you heard of using a GPS ? I haven't
heard of any.
Cheers,
--
Donovan Rebbechi
http://pegasus.rutgers.edu/~elflord/