Answer:

SITUP

Answer	Crossword Clue
SITUP	Take notice
SITUP	Show sudden interest
SITUP	Abs strengthener

SITUP	Crunch relative
SITUP	Partner of "take notice"
SITUP	Not slouch
SITUP	Abs tightener
SITUP	Exercise for the abs
SITUP	Exercise move
SITUP	"Pay attention!"
SITUP	Ab-building exercise

SITUP	Ab-developing exercise
SITUP	Stomach-flattening exercise
SITUP	Ab-enhancing exercise
SITUP	Abdominal exercise
SITUP	Crunch cousin
SITUP	Flab foe
SITUP	Workout exercise
SITUP	Abs exercise unit

SITUP	On-the-floor exercise
SITUP	Fitness-test iteration
SITUP	.. and take notice
SITUP	Abs exercise
SITUP	Become alert
SITUP	Torso-raising exercise
SITUP	Evince interest
SITUP	Gym exercise

SITUP	Show attentiveness
SITUP	Ab strengthener
SITUP	Crunch's cousin
SITUP	Crunch time action?
SITUP	Convalescents do this.
SITUP	... and take notice.
SITUP	Be surprised: Colloq.
SITUP	Exhibit interest: 2 wds.

SITUP	Be surprised.
SITUP	Become suddenly alert: Colloq.
SITUP	Command to a poodle.
SITUP	Show surprise.
SITUP	Exhibit interest: Colloq.