Big data analytics is having a huge impact across lots of industries, with financial services and retail leading the pack. But according to one expert, there’s a curious lack of human analytics talent focused on the potential to apply big data techniques to personalized athletic training and medicine. There’s massive untapped potential to use big data analytics to develop personalized regimens to improve athletic performance and people’s overall health, says David Epstein, the author of The Sports Gene and longtime contributor to Sports Illustrated….