Smartphone App (2kmFIT-App) for Measuring Cardiorespiratory Fitness: Validity and Reliability Study

BackgroundThere is strong evidence suggesting that higher levels of cardiorespiratory fitness (CRF) are associated with a healthier metabolic profile, and that CRF can serve as a powerful predictor of morbidity and mortality. In this context, a smartphone app based on the 2-k...

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Bibliographic Details
Main Authors: Muntaner-Mas, Adria, Martinez-Nicolas, Antonio, Quesada, Alberto, Cadenas-Sanchez, Cristina, Ortega, Francisco B
Format: Article
Language:English
Published: JMIR Publications 2021-01-01
Series:JMIR mHealth and uHealth
Online Access:http://mhealth.jmir.org/2021/1/e14864/