歐美人比較愛運動及挑戰困難的運動，就算貴如明星也不例外。

珍妮佛羅培茲部落格
http://www.self.com/livingwell/blogs/celebrity/jennifer_lopez/index.html?lid=g114244&mbid=RBM_goo_g114244_RBMKW_triathlon%20training

加州馬里布鐵人三項比賽官方網站 http://www.nauticamalibutri.com/

9/13 是Olympic distance
The Nautica Malibu Triathlon Olympic distance race course features a 1.5K Pacific Ocean swim, a 40K out-and-back bike course along the Pacific Coast Highway, and a 10K out-and-back run course on pavement and blacktop along the sands of Zuma Beach

9/14 是Classic distance
The Nautica Malibu Triathlon presented by Toyota course on Sunday, September 14th features a half-mile ocean swim, an 18 mile out-and-back bike course, and a 4-mile out-and-back run course.

依據新聞,美國時間14日早晨，她和馬修莫康納等影星前往加州馬里布參加公益鐵人三項比賽
==> 因此猜測是Classic distance
==>  half-mile ocean swim, an 18 mile out-and-back bike course, and a 4-mile out-and-back run course.