Runners trial competitive sport return during run at Surrey's Kempton Park

The video provides instructions for participants in an event, focusing on movement with traffic lights, post-race item collection, safety reminders, and data collection. It also includes specific instructions for runners in the holding area and concludes with final instructions for participants.

What items are participants reminded to pick up after the event?

What should participants do when they see a green light?

What is the significance of the data collected during the event?

What instructions are given to runners in the holding area?

What should participants do with their personal belongings?