Open Physics-Comp opened 2 years ago
heartRateVariabilitySDNN A quantity sample type that measures the standard deviation of heartbeat intervals. https://developer.apple.com/documentation/healthkit/hkquantitytypeidentifier/2881127-heartratevariabilitysdnn
heartRateVariabilitySDNN A quantity sample type that measures the standard deviation of heartbeat intervals. https://developer.apple.com/documentation/healthkit/hkquantitytypeidentifier/2881127-heartratevariabilitysdnn