SelfSync

Weight scale message

Weight scale messages store the measurements of a smart scale: weight, body fat, body water, muscle and bone mass, BMI and metabolic estimates.

FIT name
weight_scale
Global message number
30
JavaScript SDK key
weightScaleMesgs
Fields
15

Fields

  • timestampDateTimes

    Moment of the measurement, in UTC.

  • weightFloat64kg

    Body weight.

  • percentFatFloat64%

    Body fat percentage.

  • Body water percentage.

  • Visceral fat mass.

  • boneMassFloat64kg

    Bone mass.

  • muscleMassFloat64kg

    Muscle mass.

  • basalMetFloat64kcal/day

    Basal metabolic rate: calories burned per day at rest.

  • Physique rating, from 1 to 9.

  • activeMetFloat64kcal/day

    Estimated calories burned per day, activity included.

  • metabolicAgeUint8years

    Metabolic age.

  • Visceral fat rating.

  • messageIndex of the user_profile message the measurement belongs to, for devices shared by several users.

  • bmiFloat64kg/m^2

    Body mass index.

  • mesgNumString

    Global message number identifying the kind of message. Decoders use it to know which profile to apply to the data.

Other health and monitoring messages

See all the FIT messages