Originally Posted by
burnthesheep
If you train enough with the meter then the RPE corresponding to a time/effort becomes second nature. Even I, as a schmuck hobbyist at this, have gotten to the point I can gauge it.
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Which is why some very fast TT riders don't ride a TT with (looking at) one.
Finney says he doesn't and 2 time Kona record TT breaker Cam Wurf says he doesn't.