Get the most recent lean body mass. The value is a number representing the weight in pounds (lbs)
On success, the callback function will be provided with a leanBodyMass object containing the leanBodyMass value, and the startDate and endDate of the sample. Note: startDate and endDate will be the same as leanBodyMass samples are saved at a specific point in time.
AppleHealthKit.getLatestLeanBodyMass(
null,
(err: Object, results: HealthValue) => {
if (err) {
return
}
console.log(results)
},
)Example output:
{
"value": 176,
"startDate": "2016-07-08T12:00:00.000-0400",
"endDate": "2016-07-08T12:00:00.000-0400"
}