Answer: toning

AnswerCrossword Clue
TONINGLifting and running
toningparticular style or manner
toningfirmness
toningvocal sound
toninga quality or character of sound
toningelegance
toningto give a certain tone to
toningany sound with reference to its quality, pitch, etc.
toningquality of sound
TONINGGoal of some workouts
TONINGFirming up
TONINGBody-shaping
TONINGGym activity (with "up")
TONINGBody shaping
TONING... down (softening, as language)
TONINGSubduing, with 'down'
TONINGGym activity, with "up"
TONINGToughening (up)
TONINGArtist's activity
TONINGGiving character.
TONINGStrengthening, with "up"
TONINGModerating, with "down"
TONINGWorking with weights, perhaps
TONINGGym activity
TONINGFirming, as muscles