Katelyn Ohashi takes on the challenge of running through a military obstacle course. Katelyn is a former UCLA gymnast and National Team member. This course is used for physical training by U.S Marines. Either subscribe or do 100 burpees...your call Watch my girlfriend attempt this course! https://www.youtube.com/watch?v=GRUBk... Thanks for coming out Katelyn! Follow her here https://www.instagram.com/katelyn_ohashi Follow Austen https://launch.austenalexander.com/fo... Subscribe ►http://bit.ly/Sub2Austen Check out the second channel ►https://shor.by/2ndChannel Challenges continue on my Instagram! https://www.instagram.com/austen_alex/ BPN Supplements! (Try Flight Pre) 👇 https://bit.ly/2MUVKAC Code “Austen” - 10% Off ————————————————————— Contact Brand Inquiries: [email protected] Business Only Please: [email protected] ————————————————————— #austenalexander #katelynohashi Austen Alexander is an Active Duty Sailor, who posts weekly to YouTube. He is most popular for his challenge videos including Ms. Bikini Olympia and challenging U.S Marines to obstacle courses and races. Austen is the host of the Hot Mic Show with Austen Alexander podcast and continues to post fitness and lifestyle-related content to Instagram as well.