isometric exercise
Noun
Meaning
muscle-building exercises (or a system of musclebuilding exercises) involving muscular contractions against resistance without movement (the muscles contracts but the length of the muscle does not change)
Source: WordNetSynonyms
Hypernyms
Examples
Weight training versus isometric training seeAlso Isometric exercise provides a maximum amount of resistance based on the force output of the muscle, or muscles pitted against one another.