Buy In: Run the Crye-Leike loop. 10 minutes
Mobility: its a good idea. 10 minutes.
copied and pasted from CrossFit.com:
With a continuously running clock complete 5 thrusters every minute.
From 0:00-5:00 use 75 lb. (women's weights in parenthesis- 33#)
From 5:00-10:00 use 95 lb. (53#)
From 10:00-15:00 use 115 lb. (73#)
Continue adding 20 lb. every 5 minutes for as long as you are able.
Post number of minutes completed to comments.