Critique my Peach plz.

[Laijin]

Yo. I need some Peach advice. Here are matches from a recent tournament I went to. Just tell me stuff on how to improve/ ya know..just a normal critique:

vs:
Full Metal(Marth)-
http://youtube.com/watch?v=-4XqUmvTNNU
http://youtube.com/watch?v=OOtXPyMZfGk

vs.
Rushuna(Sheik)
http://youtube.com/watch?v=zfsVgEhRAp0

vs. Dark Crono(Falcon)
http://youtube.com/watch?v=Eno77M3cJg8
http://youtube.com/watch?v=LGACc5KATAk

 

[Zankoku]

One big thing I noticed was that you used dsmash a lot. Be more conservative with that; it's a good move and all, but it keeps you rooted to one spot on the ground and it looks like Full Metal was punishing you really hard for missing with it in the first game.