Our shirts are going to become much smarter in the future. The Smart Sensing Digital Shirt is a good example for that. This smart shirt has embedded sensors. You get a heart rate monitor, built-in GPS, accelerometer, and an altimeter. It lets you follow your workout in real-time. It tracks your speed, activity intensity, and body vitals. It is mobile friendly, so you can track your data on your smartphone. With a shirt like this, you can focus more on your workout and track your performance more easily. This is only just a start.