"A straddle vault is a technique resembling doing the splits whilst doing leap frog. You need to be able to do the splits, so good flexibility is a definite pre-requisite."@en . "A straddle vault is a technique resembling doing the splits whilst doing leap frog. You need to be able to do the splits, so good flexibility is a definite pre-requisite."@en . "Straddle Vault"@en . . .