DD is hard? This topic has 4 replies, 4 voices, and was last updated 4 years, 5 months ago by Fathurrahman Latama. Viewing 1 post (of 1 total) Author Posts October 22, 2019 at 1:52 am #35829 Fathurrahman LatamaMember In your own experience, which DD is the hardest one to exercise? why? and have you considered yourself making a mistake so far? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In