Exercise device, particularly fitness equipment for strengthening human muscles, particularly bone structure for treatment and prevention of osteoporosis, has metal weights, which move through various translations and pulleys
摘要
<p>The exercise device has metal weights, which move through various translations and pulleys, where a vibrant weight is used as an exercise resistance. Electronically adjustable speed electric motors are provided with two opposite eccentric weights. (Incomplete specification, abstract based on available information published by the patent office).</p>
