Hexoskin has developed a wearable system to monitor, track, and analyze an athlete’s body metrics. The company’s main product is an iPhone compatible Bluetooth shirt that tracks body metrics for training and self-tracking. The Hexoskin device records and transmits in real-time raw ECG and heart rate, breathing rate and volume, activity intensity, steps, etc. Hexoskin’s products are used by professional and Olympic athletes for training, and also for research on sleep, aging, occupational medicine and space medicine.