Water Jazz

Water Jazz (Jazzercize In the online book) is a women-only event that takes place at Plainview Municipal Pool. Water Jazz has jazz music turned on, while a teacher has the women dancing in the water. It takes place during Greg's swim team meets in Rodrick Rules.

Trivia

 * It is unknown why Greg wants to go to a women-only event.
 * Its only book appearance was in Rodrick Rules. It is unknown if it is going to have another appearance in the later books.
 * Most of the women in the picture of Water Jazz shown are old people.

Appearances

 * Diary of a Wimpy Kid Online (As Jazzercise)
 * Diary of a Wimpy Kid: Rodrick Rules