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Fig. 2 | BMC Sports Science, Medicine and Rehabilitation

Fig. 2

From: Validity of simplified, calibration-less exercise intensity measurement using resting heart rate during sleep: a method-comparison study with respiratory gas analysis

Fig. 2

Ensemble average of daily %HRR in working days and holidays of three, participants a-c. The time course of %HRR of three individuals in working days and holidays are presented. The solid line represents the ensemble average of all the measurement period and the light-colored band represents standard deviation. HR, heart rate; %HRR, percent heart rate reserve

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BMC Sports Science, Medicine and Rehabilitation

ISSN: 2052-1847

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