I bought a handgrip gear for grip strength training at Seiyu. The price was 190 yen. It is the lightest weight type (10 kg).
Table of Contents of Statistics/Rankings/Graphs is here.
I bought a handgrip gear for grip strength training at Seiyu. The price was 190 yen. It is the lightest weight type (10 kg).
Table of Contents of Statistics/Rankings/Graphs is here.