The parallel bars are for the men's gymnastics team but the women's routines involve the uneven bars. Hope that helps. :)
For Girl Gymnastics Its Uneven Bars, Beam, Floor, And VaultFor Guy Gymnastics its, High Bar, Floor, Vault, Parallel Bars, And Pommel Horse.
They are to do with the sport of gymnastics.
Uneven bars for women/girls, and high bars for men/boys. Some are even single bars for level 4 and under in gymnastics.
If you are refering to gymnastics, the answer is 2.
Artistic gymnastics (ex: floor, bars, beam, vault)
thay are an apparatus in gymnastics, there is parralel bars and high bar for the men and assemetric bars for the women
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