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Heart watts

  • By Ben Delaney
  • Published Jun. 14, 2011
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CycleOps PowerCal delivers an ANT+ power reading based on heart rate. The company is quite cognizant of the variance between heart-rate readings and actual power output -- the company's main products are power meters -- but this entry-level product is aimed at riders toying with the idea of tracking wattage for the first time.

CycleOps PowerCal delivers an ANT+ power reading based on heart rate. The company is quite cognizant of the variance between heart-rate readings and actual power output — the company’s main products are power meters — but this entry-level product is aimed at riders toying with the idea of tracking wattage for the first time.

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