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All 5 dated mentions so far are from Sep 2025.
AI synopsis
Discussions reflect a neutral stance with some interest in the accuracy issues, exemplified by questions like 'how accurate is it?' and acknowledgment that the device 'underestimated VO2 max by ~6 ml/kg/min,' with tone indicating cautious optimism about its future usefulness for trend tracking rather than clinical precision.
Most discussions acknowledge the study’s finding that the Apple Watch tends to underestimate VO2 max, indicating moderate agreement with the publication's results.
The posts show a moderate level of curiosity, especially about the accuracy and limitations, as seen in phrases like 'how accurate is it?' and mentioning underestimations.
Comments briefly engage with the topic by discussing the measurement limitations, but lack deep analysis or extensive debate, reflecting moderate engagement.
The conversations highlight the potential usefulness for trend monitoring rather than clinical accuracy, suggesting a modest perceived impact of the research on current health monitoring practices.
Apple Watch estimates VO₂ max from submaximal exercise, but how accurate is it? In our study of 40 adults, it underestimated VO₂ max by ~6 ml/kg/min—often a whole fitness category. Useful for trends, not precision.
RT @DohertyCailbhe: Apple Watch estimates VO₂ max from submaximal exercise, but how accurate is it? In our study of 40 adults, it underest…
VO max is a key indicator of fitness and health, typically measured through lab tests. The Apple Watch Series 10 estimates VO max from submaximal exercise, and this study compares its accuracy against lab equipment with…
VO max is a key indicator of cardiovascular fitness. This study compares Apple Watch estimates with lab-based cardiopulmonary tests, finding that the watch underestimates VO max by about 6 ml/kg/min, with a 13 error…
RT @DohertyCailbhe: Apple Watch estimates VO₂ max from submaximal exercise, but how accurate is it? In our study of 40 adults, it underest…
RT @DohertyCailbhe: Apple Watch estimates VO₂ max from submaximal exercise, but how accurate is it? In our study of 40 adults, it underest…
Apple Watch estimates VO₂ max from submaximal exercise, but how accurate is it? In our study of 40 adults, it underestimated VO₂ max by ~6 ml/kg/min—often a whole fitness category. Useful for trends, not precision.