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When people take larger weight,the aim and body have a angle to aviod larger weight collide with leg.So that the aim will aches.
Its shape is trigon,Design Ergonomic.And the material of the soft fulcrum is soft to protect Muscle Tissue.Its deformation with the muscles of the boby and aim.
It makes the aims and body have an angle,so that the body can provide upward pull.So the aim will reduce ache.
When you don’t take the larger weight,It can go to outside of the aim to ensure it is convenience to do other things.
Shandong University.
China.
Ji'nan, China
Qinbiao Li,
Shandong University.
Fengjiao Zhang,
Shandong University.
Wenhao Su,
Shandong University.
Feng Ji,
Shandong University.