I used to punch like everyone else—weak, ineffective, relying on arm strength. Then I learned this 3-second biomechanical fix ...

"One thing people overlook when it comes to punching power; a stronger muscle has the ability to create more power," says Gaddour. "This is going to put more weight on one side of your body, so that ...

Add Yahoo as a preferred source to see more of our stories on Google. "One thing people overlook when it comes to punching power; a stronger muscle has the ability to create more power," says Gaddour.