I don't have much experience with this, but who regulates the safety of foam pits? Does USAG have standards? We have been at gyms that have pits with dangerously low levels of foam in their pits and it is shocking to think that kids would actually be working high level skills in these pits...
Note: These are well-known gyms so I've tried to not provide any identifying information.
Note: These are well-known gyms so I've tried to not provide any identifying information.