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

• Main Authors: Muntaner-Mas, Adria (Author), Martinez-Nicolas, Antonio (Author), Quesada, Alberto (Author), Cadenas-Sanchez, Cristina (Author), Ortega, Francisco B (Author)
• Format: Book
• Published: JMIR Publications, 2021-01-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

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-km walk test (UKK test) w...