Thanks to area of NDHU campus there are many sport facilities:
golf driving range
outdoor and indoor swimming pool
tennis, basketball and volleyball courts
baseball, softball and soccer fields
gymnasium and track
table tennis and pool

Besides your own activities you can join some sport classes if the teacher allows. For example aerobic, yoga or tai-chi classes. To use swimming pool and some other facilities there you have to buy a season ticket (NT$ 450 per year) in sport office located in gymnasium (first floor). You need a student ID and two photos.
Opening hours in gym and swimming pool:

Monday - Friday: 6AM - 10AM (outdoor swimming pool)
Monday - Friday: 4PM - 6PM (outdoor swimming pool, gym)
Monday - Friday: 6PM - 10PM (indoor swimming pool, gym)
Saturday - Sunday: 6AM - 8AM (outdoor swimming pool)
Saturday - Sunday: 4PM - 6PM (outdoor swimming pool, gym)
Saturday - Sunday: 6PM - 10PM (indoor swimming pool, gym)

Courts, fields and sport equipment are free of charge (when you show your student ID)