Recently, Apple has increasingly working with technologies related to health. iOS has a service “Health”, smart watches Apple Watch can track physical activity and sleep quality,  measure heart rate.
The new patent company continues healthy trend. The document describes a system of sensors for high-precision fixing the physical parameters of the user who participates in sport.

The system is built with many sensors which are embedded in shoes, wristbands, gloves, headphones and other accessories. They will recognize the type of activity or trainer to help as accurately measure the required parameters. For example, if an athlete deals the pole, the sensor will read the weight, which raises customer movement he makes, how fast.