n pose physically demanding concepts (within reason).
I'm an NASDS, NAUI, & PADI certified diver for underwater shoots.
I have no tats or piercings (these can be easily simulated).
I'm presently have a black belt in Budo Taijutsu, but I consider myself a beginner.
I won't do porn, or the "full monty". Implied nudes are fine if done in a professional and artistic context.