We have seen that 61 percent of all players in our database have reported at least one concussion during their professional playing career.

What is unique about it [the helmet] is that we have placed these six single access accelerometers that are about the size of a nickel.

It's the snowball effect; they can't work out so they can't lose the weight. Nor do they have a conditioning coach hovering over them. It puts them on a path to destruction.

The ex-players tend to convert lean mass into adipose fat, and the heart is really being taxed.

I feel 100 percent. But they say when you have [a concussion] you can think you are fine when you're not.

Niche players can have one bad quarter and they don't have the wherewithal to survive that, or at least survive it easily.