What is the S2 test for NFL players?
You can find all the details of the test on the S2 website, but in short, the test claims that it “scientifically measures an athlete’s game-speed cognitive abilities down to a millisecond level.” The test provides a report on metrics such as:
Perception speed
Trajectory estimation
Rhythm control
Timing control
Distraction control
Impulse control
Stopping control
Instinctive learning