What are the developments in running technology?

Question

What are the developments in running technology?

Answer 1

One development in running technology is the smart shoe, which has a chip in the bottom of it that measures your speed and your mileage.  Another handy gadget is a watch that has a heart rate meter, that comes with it, that you can put around your chest to measure your heart rate.  Other developments include better machines used in making running shoes and better fabrics and treads being used.