Run for 5 minutes at an easy pace

Do 15 Safety Vaults on each side

Run for 5 minutes at a medium pace

Do 10 Safety Vaults on each side

Run for 5 minutes at a fast pace

Do 7 Safety vaults on each side

Rest 4 minutes and repeat.

Be careful not to lose good, safe form in the safety vault; so take a slow pace, even walking, if necessary.