Punching Ball or professionally known as Speed Ball
This Punching Ball will helps to improve your fist speed, punching speed as well as precision of hiting.
Believe me, this tool is not so easy to play with unless you are a professional. But this punching ball is really helpfull and most important is that you can find it in every gyms and fitness clubs.
Some of them contained sponge but some contained sands or foam, this is depending on your purpose. Normally for Muay Thai is putting sands.
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