Answer:

abdomen

Answer	Crossword Clue
ABDOMEN	One's middle
ABDOMEN	Insect segment
ABDOMEN	Breadbasket, so to speak

ABDOMEN	Stomach
ABDOMEN	Solar plexus site
ABDOMEN	Belly
ABDOMEN	Midsection
ABDOMEN	Bodybuilder's concern
ABDOMEN	Gut
ABDOMEN	Belly, more formally
ABDOMEN	Focus of many an infomercial

ABDOMEN	Core area
ABDOMEN	Middle
ABDOMEN	C-section scar site
ABDOMEN	Part of the body.
ABDOMEN	Trunk part
ABDOMEN	Middle part
ABDOMEN	Midbody
ABDOMEN	Body's midsection

ABDOMEN	What situps tighten up
ABDOMEN	It has a lot of guts
ABDOMEN	It looks better after being crunched
ABDOMEN	It looks good when ripped
ABDOMEN	Liver setting