Training device for strengthening arm musculature, during e.g. nordic walking, has piston cylinder arrangement designed as manually operated type air pump and equipped with valve, which is arranged at component by bearing
摘要
<p>The device (10) has a piston cylinder arrangement (20) designed as manually operated type air pump and equipped with a valve (26), which is arranged swivelably at a stationary component (12) by a swivelable bearing (30). The piston cylinder arrangement is arranged at a side area of the stationary component. The valve is laterally arranged in a base of a cylinder (22), where the valve comprises a rubber washer with a defined hole. An extension part (32) is arranged between the cylinder of the piston cylinder arrangement and the swivelable bearing.</p>
