Anyone using an ithlete? Little gadget to measure HR variability which is meant to be a decent indicator of freshness or fatigue.
http://www.myithlete.com/ithlete/
Nope - but I'm a believer in the concept. (Remember to off-set from heavy coffee drinking, opening envelopes from tax-office etc.).
@hippy started
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Anyone using an ithlete? Little gadget to measure HR variability which is meant to be a decent indicator of freshness or fatigue.
http://www.myithlete.com/ithlete/