isotonic exercise मीनिंग इन हिंदी

He has completed designs for exercise and other countermeasure equipment for the Extended Duration Orbiter ( EDO ), and for Space Station Freedom, including improved treadmills, rowing machines, isotonic exercise devices, and a bicycle.

संज्ञा.

exercise in which opposing muscles contract and there is controlled movement (tension is constant while the lengths of the muscles change); "the classic isotonic exercise is lifting free weights"