tone-up

[ tohn-uhp ]

noun

1. an exercise for toning up one's body.

tone up

verb

1. adverb to make or become more vigorous, healthy, etc

   exercise tones up the muscles

Word History and Origins

Origin of tone-up¹

Noun use of the verb phrase tone up

Related Words

• add to
• aggravate
• boost
• build up
• deepen
• enhance
• escalate
• exacerbate
• heat up
• heighten
• increase
• quicken
• raise
• redouble
• reinforce
• set off
• sharpen
• step up
• strengthen