Isotonic exercise in which there is ACCOMMODATING RESISTANCE. Also refers to constant speed. Nautilus and Cybex are two types of isokinetic machines, where machine varies amount of resistance being lifted to match force curve developed by the muscle. Found on http://www.bodybuilding.com/fun/glossam.htm
Contraction of a muscle at constant speed, whilst exerting maximum tension over the full range of movement at all joint angles, rarely achieved without special equipment.
Found on https://www.encyclo.co.uk/local/20640
exercise or a program of exercises to increase muscular strength, power, and endurance based on lifting, pulling, or pushing variable weight or resistance at a constant speed. · any specific exercise of this type. Found on https://www.infoplease.com/dictionary/isokinetic-exercise