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** Not a solution **

More of an observation. Looks like the two free workouts may not count towards this. Finished Shoulder & Arms tonight for 3 stars but no progress towards achievement. Going to do Plyrometrics tomorrow to confirm if that counts instead.



** Updated 7/29/14 **

You can only currently unlock this doing the new P90X videos on xbox fitness. The program can be purchased for $60 and there is currently no option to purchase individual episodes.