ABSTRACT: The paper “Body Mass Changes During Long-Duration Spaceflight” allows a comparison of devices, their application, results obtained and their interpretation from the two programs of such studies to date. There were significant differences in all aspects of
the two programs which are briefly commented on here.Thornton W. Comments on body mass changes during long-duration spaceflight. Aerosp Med Hum Perform. 2015; 86(12):1070–1071.