Was watching the National about concussions in hockey [HTML_REMOVED] Nfl.
There was a study by dr. Eklund and Bosten University.
In Football players like,Tim Flyster,Is developing a shock absorbing Helmet.Dave Duverson Suffered like many blows to the head,He was a Saftey with a excellent profile,in points standings stats. He recently shot himself in the chest,and donated his brain to be studyied at BU.There were apparent findings such as Atraphey,Shrinking of the grey matter.
In the NHL Players such as Sydney Crosby is out for 8 weeks after a severe hit to the dome.
Another player died with a brain injury,having a degenertive syndrome,dementia.
When you hit your head biking,there is pressure in your head , and swelling.
You are suppose to take sufficient time to recooperate ,and avoid heavy concentration. They had a model of your brain it is like a bowl of jello, when you hit it repeatedly it weakens the tissue kind of like shaken baby syndrome.
I know i got like 4 cracked helmets that the foam inside is not sound
that i am going to show a neuroligist in may there is a reason why i may be slow .
To learn more about this check cbc.ca\national
"Looks like a Canoe with the seats kicked out of it !"