ВОЗВРАТНО-ШАРОВОЙ ТРЕНАЖЕР

摘要

FIELD: sportive technique. ^ SUBSTANCE: exerciser has movable lever pivotally mounted on frame so as to be lifted under loading to provide maximum muscle straining at upper lifting point. Loading is provided by means of weight such as ball disposed within bowl. On lifting of lever to upper point, ball rolls from bowl along skids to initial position to provide drop of muscle loading. ^ EFFECT: increased efficiency by enhancing muscles' force and increasing their volume and relief. ^ 1 dwg