Doctor sends warning over fitness device worn by Rory McIlroy at Masters
A doctor urged caution over consumer fitness trackers after Rory McIlroy's WHOOP data revealed his heart rate soaring to 150 during Masters celebrations
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Rory McIlroy Was Shockingly Calm During Dramatic Masters Win, His Heart Rate Proves It
Rory McIlroy’s heart rate data from his Masters victory reveals just how calm and composed he remained throughout the biggest moments at Augusta.