17 Year old Bodybuilder : Ab Routine #1 HD

Weighted Crunches
Right Ab Crunch
Left Ab Crunch
Weighted Crunches
90 Degree Leg Raises
180 Degree Leg Raises
180 Degree Ankle Touches
Right Oblique crunch
Left Oblique Crunch
Regular Crunch

8-15 reps, 3 sets of each.
I recommend doing the full routine straight threw with a minute break in between each routine. Should be about a 15 minute+ routine if you do it right. Anyway tell me what you think, likes, dislikes, or anything i could do differently.