Todd Owyoung/NBC via Getty Images Tap Here To Add Us Weekly As A Trusted Source Add as a preferred source on Google Jennifer Lopez proved she's not just a multi-faceted entertainer in reflecting back on her high school track days. On the Wednesday, October 8 episode of Matt Rogers and Bowen Yang's "Las Culturistas" podcast, Lopez, 56, surprised listeners in revealing some of her athletic accomplishments. "I started track when I was in 5th or 6th grade," she recalled. "My best mile ever was, I think 4:49 - I was for real.