5 thoughts on “My @icardio pulse rate on a 18mile walk today with 1347 feet ascent/descent”

  1. like i said on face book I cannot wait to try this out on a run… 6 miles done tonight and avg H/R was 161 but not sure what zone that would be 🙂 but it must be making me fitter as i dont run out of steam now !!

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