7. When your teammate takes her wrist bands off at the end of workout
LONDON, ENGLAND – OCTOBER 18: Beth Tweddle of Great Britain reacts while she waits for the results during the floor exercise event during the Apparatus Finals on the sixth day of the Artistic Gymnastics World Championships 2009 at the at O2 Arena on October 18, 2009 in London, England. (Photo by Clive Rose/Getty Images)
Seriously, a washing machine could be OK here. Just give it a try.
(Pictured: Beth Tweddle, at the 2009 worlds, waiting for a score. She won gold on floor.)