Running with a step in their spring, players skip while bounding up the pitch - you can vary the length of this practice.
Skipping
Players skip on the spot, jumping up with high knees between every skip.
Players skip on the spot, jumping up and down on alternate legs as if running, lifting their knees high after each skip.
Players skip on the spot, jumping up and down on one leg.
Players skip on the spot, jumping up and down on alternate legs as if running.
Run forwards and backwards between markers while skipping
Skip from side to side between markers
Simple skipping - players skip on the spot with both feet together.