We check this website, now itsfitness.ru is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is itsfitness Down Right Now? - NO! itsfitness is up!
If you have problem with access to site itsfitness, and domain itsfitness.ru is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).