In a sport where gold and silver can be separated by a fraction of a second, many of the world’s top swimmers now scour data for even the smallest edge. Kate Douglass of the United States often wears ...

For many athletes, it is the pinnacle of their career. They have trained hard for years to take part in the Olympic Games. Winning a medal is a childhood dream for most of them—only surpassed by ...

Walking on to the deck, you see a whiteboard with numbers and symbols scribbled all over. The novice swimmer might ask, “Am I in math class or at swim practice?” However, the experienced swimmer knows ...