The Jump: Is this sport's most dangerous reality TV show?

    Story highlights

    • British Olympian suffers injury during reality TV show
    • Beth Tweddle sustained broken vertebrae in neck
    • Former gymnast the seventh contestant to be injured
    • Channel 4 says it is reviewing safety procedures

    (CNN)Reality TV shows rely on celebrity talent -- but will the rich and famous now think twice about entering "The Jump"?

    On screen talent can make thousands of dollars from putting themselves in the spotlight but British broadcaster Channel 4's winter sport show is not for the faint of heart.