Wiktionary
isometrically
adv. In an isometric manner.
Usage examples of "isometrically".
Pulling himself out of it, he went smoothly and professionally through the task of checking the pitons that supported him and Jonathan, then he exercised isometrically to return circulation to his hands and feet, after which he began the simple but laborious job of getting food from his kit—frozen chocolate and dried meat.
He shifted to a two-handed grip on door and jamb as soon as it was far enough open, grimacing all the more dramatically as he forced tired muscles to strain isometrically against each other and against the skintight material of the jumpsuit.
Diamond was in the last phase of his exercise routine, working isometrically against a fixed steel pipe.