From Openwaterpedia

noun - PR or personal record or PB or personal best or best time is a personal record, the athlete's fastest time over a given distance or course.

PR also means Pulse Rate or the number of heart pulses per minute that indicates the overall fitness or exertion levels at any time. The unit of measure is beats per minute (bpm).


personal record, PB, personal best, best time, pulse rate

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