The Flash uses his superhuman speed to protect the citizens of Central City against the day-to-day threats of evil doers. Unfortunately, even though the character he's portraying is faster than the speed of light, series star Grant Gustin doesn't really have the same superhuman abilities. However, because of technology, the CW was able to make him look like the fastest man alive. Of course, his fans would really be interested in finding the trick behind this, and they've successfully managed to discover Gustin's secret.
What about you, do you know how it works? If not, click here to find out.
The on-Screen Secrets of the Flash: Is It Possible to Have That Speed?