BioengineeringbioRxivPreprint
Heart Snapshot: a broadly validated smartphone measure of VO2max for collection of real world data
D. E. Webster, M. Tummalacherla, M. Higgins…·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.
DOI 10.1101/2020.07.02.185314