adjective Of or exhibiting equality in dimensions.
adjective Being or relating to a geometric system of three equal axes lying at right angles to each other (especially in crystallography).
adjective Of or involving muscular contraction against resistance in which the length of the muscle remains the same. Of exercises, involving moves and routines that produce such muscular contraction.
isometric exercise
adjective Of exercises, involving moves and routines that produce such muscular contraction.
isometric exercise
adjective Of a thermodynamic process, taking place at constant volume because of being confined by rigid boundaries.