This is soo helpful for any filming: https://vimeo.com/videoschool
And as far as winter sports vimeo, 4bi9 and stept made this at X games last year it might help. doesn't show much about protecting the camera though
"skiing without poles is like getting a handjob from a dude. it feels good until you look down and realize that you're gay."
"Pick your shit up, grab your balls and walk back into life like a unicorn rising from hell." -Lt-Aido-Raine