Association of Smartwatch-Based Heart Rate and Physical Activity With Cardiorespiratory Fitness Measures in the Community: Cohort Study

• Main Authors: Yuankai Zhang (Author), Xuzhi Wang (Author), Chathurangi H Pathiravasan (Author), Nicole L Spartano (Author), Honghuang Lin (Author), Belinda Borrelli (Author), Emelia J Benjamin (Author), David D McManus (Author), Martin G Larson (Author), Ramachandran S Vasan (Author), Ravi V Shah (Author), Gregory D Lewis (Author), Chunyu Liu (Author), Joanne M Murabito (Author), Matthew Nayor (Author)
• Format: Book
• Published: JMIR Publications, 2024-06-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

BackgroundResting heart rate (HR) and routine physical activity are associated with cardiorespiratory fitness levels. Commercial smartwatches permit remote HR monitoring and step count recording in real-world settings over long periods of time, but the relationship between smartwatch-measured HR and...