Alan Cheng and Lucas Zhang coach tennis on August 8h, 15th, 22nd. Like usually, they warmed up by running, stretched for a few minutes, completed 20 minutes of hitting groundstrokes, volleys, overheads, and serves, and finally finished with 10-15 minutes of point play.
Volunteers: Alan Cheng, Lucas Zhang (1.5hrs each time, total 4.5hrs each person)