David Epstein
David Epstein

David Epstein is a senior writer for Sports Illustrated. He is the author of The Sports Gene: Inside the Science of Extraordinary Athletic Performance.

Sports Nut
Aug. 5 2013 7:30 AMHard Work Isn't Always EnoughWant to improve your aerobic capacity? Better hope you have the right genes.
  Slate Plus
Dear Prudence
Feb. 8 2016 2:46 PM My Wife Won’t Stop Flirting on Facebook Dear Prudence answers more of your questions—only for Slate Plus members.