Cones of other tools found in the gym is placed in line with distance between each.
The kids the runs, and when the coach shouts “Left knee”, they must touch all cones with the body part mentioned. Variate with elbow, left/right, bottom, head, …
When you touch/passes a cone, you have to run in a new way: heavy, light, fast, slow, angry, young, old.
Do an exercise at the cone or on the way to the next code: jump, crawl.