1 - Begin by sprinting to the designated marker and touch it with your hand or foot.
2 - Execute a quick 180-degree turn facing the opposite direction.
3 - Sprint back to the starting point.
4 - Continue this pattern, sprinting to the marker, performing a quick turnaround, and sprinting back until you complete the desired number of repetitions or time.
5 - Keep the intensity high, focusing on quick changes of direction and maintaining a brisk pace.