I hate to admit this, but I have used the "crutch" of ankle wieghts in the past. I agree with many of the comments, try to get away from them.
Suggestions:
Small changes...Big result (take a change at a time, dive it, then decide where you need to go)
Heavy tanks carry more momentum (I dive 108's being a 180lb 73" male, when I dive AL80 I have much the same problem)
FINS! (Negative fins make a HUGE difference)
Now for my soap box! Question every thing you hear, many "standards" are made for very good reasons, but as you should have learned in school, you must question "standards" that are not in writing. Contact a trained professional or experience professional, and beg him/her for some pool time. I promise you a day of this will save you many days of unhappiness.
Good luck!
Suggestions:
Small changes...Big result (take a change at a time, dive it, then decide where you need to go)
Heavy tanks carry more momentum (I dive 108's being a 180lb 73" male, when I dive AL80 I have much the same problem)
FINS! (Negative fins make a HUGE difference)
Now for my soap box! Question every thing you hear, many "standards" are made for very good reasons, but as you should have learned in school, you must question "standards" that are not in writing. Contact a trained professional or experience professional, and beg him/her for some pool time. I promise you a day of this will save you many days of unhappiness.
Good luck!