I don't know much about the step test, so I don't know if the song I found for you can come in handy! I also study physical education, and I also study normal school. I learned the step training method in the class of sports training the other day, but I don't know what you said!
Xu Huaiyu's "Go Forward", Flower Band's "Refueling Song", Tong Ange's "Effort is Hope" and fantasy's "Beat"
I hope you can use these songs! !