The Athos Shirt allows for bio monitoring through apparel. The Athos Shirt contains 14 EMG sensors to monitor muscle acitivty, two heart rate sensors, and 2 breathing sensors. The Athos Shirt is machine washable and features sweat wicking technology to keep you cool and dry. The smart garment gathers your information via The Core, a small device worn in the shirt that connects via Bluetooth Low Energy to the accompanying app on your smartphone. The Core is the brain behind the entire Athos smart garment system, and can be worn with any Athos garment. The garments combined with the app give you unique insights into your workout to help you hit your fitness goals.