With the 2015 Crossfit Open coming soon MixedFitnessArtist.com will be supporting athlete Kevin Penland by following along in the 5 weeks by doing the Open WODS on KP Fridays. This might be a good chance to work your technique and strength on other days of the week as you prepare. Here is a few links that may be of help, if anyone finds anything else post to comments.
4 ROUNDS OF
5 MINUTE CARDIO (ROW MACHINE, TREADMILL, BIKE, ELIPTICAL, ETC)
1 PLUS REPS GHD SIT UPS*
1 PLUS REPS HORIZONTAL PULL UPS*
1 PLUS REPS HANDSTAND PUSH UPS*
1 MINUTE DOUBLE UNDERS (OR DOUBLE UNDER PRACTICE) * CARDIO CAN SWITCH EACH ROUND, THE 1 PLUS REPS ARE DESIGNED FOR YOU TO GO UNBROKEN AS FAR AS YOU CAN BUT ONCE THE REPS ARE BROKEN YOU WANT TO MOVE ON TO NEXT EXERCISE