DictionarytoneMuscle firmness
noun / verb

tone

The firmness and condition of muscles.

Regular exercise helps maintain muscle tone as we age.

Etymology

The Greek source means tension or stretching. Muscle tone preserves that physical tension sense in the resting firmness of muscular tissue.

More examples

  • The therapist checks the muscle tone in his injured leg.
  • These exercises tone the muscles in your arms.
  • After weeks of bed rest, she has less muscle tone.

Forms

tone · tones · toned · toning

Similar words

firmness
Emphasizes how firm muscles feel, rather than their overall condition.
condition
Describes overall physical fitness, not specifically the firmness of muscles.