Chace Crawford Sweats it Out While Running Malibu Triathlon

Chace Crawford shows off his buff arms as he crosses the finish line at the Nautica Malibu Triathlon held at Zuma beach on Sunday (September 20) in Malibu, Calif.

The 30-year-old Blood & Oil actor was joined in the race by How to Get Away With Murder‘s Jack Falahee.

“I tripped getting out of the ocean and then vomited. I sincerely hope someone got that on camera. #nauticatriathlon #malibutri #triathlon,” Jack tweeted. “The biggest victory today is that with the help of my friends, family and fans we raised $11,831 for pediatric cancer research. <3"

20+ pics inside of Chace Crawford running a triathalon in Malibu…