"First, if you're trying to hit hard, odds are you're doing it wrong. Second, there's no one 'right way' to hit. Three effective force delivery isn't about muscle, it's about mechanics and targeting."That's a strange way to try to sell a book about hitting. It's even a stranger way to start a seminar with a room full of advanced martial artists. But nobody ever accused Marc MacYoung of being afraid of being controversial. He maintains those three...