I don't know how many of you have tried this application on the I-Phone?
The punch power application measures-
The speed of your punches
How many punches per second
The force behind your punches.
Those who have tried,how hard do you punch and do you throw more than Calzaghe?
The punch power application measures-
The speed of your punches
How many punches per second
The force behind your punches.
Those who have tried,how hard do you punch and do you throw more than Calzaghe?
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