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Filled Dumbbell / Sports equipment

Filled Dumbbell

The filled dumbbells are mainly made of plastic material, and each dumbbell plateis in a hollow form, and the inner space is filled with soil or water to increase the weight thereof for use.The filled dumbbells make good use of the soil or water resources in the poor areas, and they are used for filling and counterweight. Compared with the metal dumbbells, the filled dumbbells have the advantages of low price and convenient transportation, and can be well-accepted by people in poverty-stricken areas and also be used to help poor areas as an aid sports equipment. The low price is conducive to alleviating the problem of tight funding.

University

Zhang Zhongyang

Zhang Zhongyang
Hunan changsha, China

Zhang Zhongyang,
Changsha University of Science & Technology

Zhang Ao,
Central South University of Forestry and Technology

Dong Jiaxun,
Changsha University of Science & Technology

Zuo Zhuo,
Changsha University of Science & Technology