Here is another smart gadget that can help you train the right way and avoid unnecessary injury. The G-VERT is a wearable intensity tracker that measures g-force, kinetic energy, jump analytics, power, and stress %. It combines with your smartphone to let you monitor sessions in real-time.
G-VERT enables athletes to see how balanced their movement is and how much effort they are putting into each session. It also shows the amount of stress on their body to help avoid injury. You can catch this product at CES.[Source]