09/28/2016 Posted September 27, 2016 by Colin Cartee & filed under Workout of the Day. CrossFit OC3 – CrossFit Warm-up Metcon (AMRAP – Rounds and Reps) 15 minute AMRAP- 15 Air squats 15 Sit ups 15 KB swings 55/35 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 Name (required) Mail (required) (will not be published) Website XHTML: You can use these tags: 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>