hatless
Über Member
- Location
- Northampton
Is there research into how people move when falling? I'm guessing that we tend to fall so as to protect vulnerable parts, curling up, bending our necks to keep our heads away from the ground, taking the impact on our backs or shoulders when possible.
Two points from this. Many head injuries may be the result of impaired falling, because the person is drunk, or unconscious or dazed because they've just been punched in the face, or is suffering from some neurological problem. In other words that certain categories are much more likely to hit their heads. They fall over like a bookcase, or even like a rubber bookcase, bending as they go down and actually accelerating their heads into the ground.
But also, if you fall and reach out with your arms or curl up and protect your head, your head will probably miss the ground by a very small distance, or hit it, but with reduced energy. The thickness of a helmet may well fill that margin of distance in which we usually manage to stop or slow our heads before they hit the ground. The result would be a greater impact, or an impact where none would have happened.
And that's without the possibility that wearing a helmet changes behaviour. That is, we may be less protective of our heads when falling with a helmet on, just as a footballer with shin pads will tackle differently from one without.
Two points from this. Many head injuries may be the result of impaired falling, because the person is drunk, or unconscious or dazed because they've just been punched in the face, or is suffering from some neurological problem. In other words that certain categories are much more likely to hit their heads. They fall over like a bookcase, or even like a rubber bookcase, bending as they go down and actually accelerating their heads into the ground.
But also, if you fall and reach out with your arms or curl up and protect your head, your head will probably miss the ground by a very small distance, or hit it, but with reduced energy. The thickness of a helmet may well fill that margin of distance in which we usually manage to stop or slow our heads before they hit the ground. The result would be a greater impact, or an impact where none would have happened.
And that's without the possibility that wearing a helmet changes behaviour. That is, we may be less protective of our heads when falling with a helmet on, just as a footballer with shin pads will tackle differently from one without.