SPEAKER_02 5:16–6:27
A sprinter's ground contact time, like at the highest possible levels, is between 0.1 and 0.2 seconds. It's like they're ticking so fast. But, so again, as a martial artist, a punch is delivered at about 1,200 degrees per second, which is still really fast. So it's like spinning your arm around in a circle four times in a second. That's how fast a punch is. So you think about, and again, I know you're not a big fan, look at the one inch punch concept. No, but yes. But what he's actually doing is he's using that concept to deliver the force production. So there's that brief moment where there's that load. It's like a sprinter's contact to the ground where he is stretching the connective tissues, they store the energy and then they release it and it's translated into the punch itself. I know the concept is kind of funny, but the reality is that's how force is delivered. It's the load of the connective tissue, so the connective tissues expand, they yield, they overcome as they release their energy, and that's why you get the force pushing. Muscles can't do that.
ground contact timeforce productionconnective tissuesenergy storage and releasemartial arts biomechanics