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What I will say though is that I've got quite a big back, from doing pull-ups, and that will make your punches more solid. But in terms of the hardness of your punch, it's about timing and speed.
What I will say though is that I've got quite a big back, from doing pull-ups, and that will make your punches more solid. But in terms of the hardness of your punch, it's about timing and speed.