def body_measurements(user_id, options = {})
      perform_request(:get, '/measure', WithingsSDK::MeasurementGroup, 'measuregrps', {
        action: 'getmeas',
        userid: user_id
      }.merge(options))
    end
def body_measurements(user_id, options = {})
      perform_request(:get, '/measure', WithingsSDK::MeasurementGroup, 'measuregrps', {
        action: 'getmeas',
        userid: user_id
      }.merge(options))
    end
Get a list of body measurements taken by Withings devices

 @param user_id [Integer]
 @param options [Hash]

 @return [Array<WithingsSDK::MeasurementGroup>]