Heart Snapshot: a broadly validated smartphone measure of VO2max for collection of real world data
D. E. Webster, M. Tummalacherla, M. Higgins, D. Wing, E. Ashley, V. E. Kelly, M. V. McConnell, E. D. Muse, J. Olgin, L. Mangravite, J. Godino, M. Kellen, L. Omberg
This paper develops and validates a smartphone-based method to estimate VO2max using a 3-minute step test, showing high reliability and minimal bias across diverse populations.
bioRxiv · Jul 2, 2020 · PreprintBioengineering