Vault styles are broken into various groups or families. To compete in a vault final, a gymnast must perform two vaults from different groups whose second flight phase is not identical.
Vault groups (men) There are four vault categories for men: • Single salto vaults with complex twists. •
Handspring vaults with or without simple twists, and all
double salto fwd. • Handspring sideways and
Tsukahara vaults with or without simple twists, and all double salto bwd. •
Round off entry vaults Vault groups (women) There are five vault categories for women: • Vault without salto (Handspring, Yamashita, Round-off) with or without LA turn in 1st and/or 2nd flight phase. • Handspring fwd with or without 1/1 turn (360°) in 1st flight phase – salto fwd or bwd with or without twist in 2nd flight phase. • Handspring with ¼ - ½ turn (90° - 180°) in 1st flight phase (Tsukahara) – salto bwd with or without twist in 2nd flight phase. • Round-off (Yurchenko) with or without ¾ turn (270°) in 1st flight phase – salto bwd with or without twist in 2nd flight phase. • Round-off with ½ turn (180°) in 1st flight phase – salto fwd or bwd with or without twist in 2nd flight phase. == Injuries ==