I'm really happy with my Forerunner 45. Bought it 2nd hand a year ago and hasn't really missed a beat. GPS lock usually within 30 seconds, optical HR relatively accurate for steady efforts.
@pifko started
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I'm really happy with my Forerunner 45. Bought it 2nd hand a year ago and hasn't really missed a beat. GPS lock usually within 30 seconds, optical HR relatively accurate for steady efforts.