10/09/2019 Posted October 8, 2019 by Colin Cartee & filed under Workout of the Day. CrossFit OC3 – CrossFit Warm-up 10k Run (Time) Max Effort 10k Run 5k Run (Time) Max Effort 5k Run Leave a Reply Click here to cancel reply. Name (required) Mail (required) (will not be published) Website XHTML: You can use these tags: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>