Resting Heart Rate Predicts Fitness Level

The number of times the heart beats when an individual is inactive is a biomarker for fitness and cardiorespiratory health that can be monitored to assess disease, a new analysis shows.
First Look
The number of times the heart beats when an individual is inactive is a biomarker for fitness and cardiorespiratory health that can be monitored to assess disease, a new analysis shows.
First Look