Guppy Acting Weird, Bloated Belly, Curved Spine?

[emilythestrange]

I kept guppys and had some last about one year 6 months.
They can live well over 2 years but I never had any last that long. Never had any luck with guppys.

Ive had 3 of my guppies which i brought in september ish, still avlie now, and they were full adult size when i brought them