Hello student I'm sorry to inform you but no Gym is not available in Arunachal University of studies, facilities available are as mentioned below -

1)Boys hostel

2)Girls Hostel

3)library

4)Sports

5)Cafeteria

6)Auditorium

7)IT Infrastructure

8)Transport

9)Laboratories

For more updates refer to the link mentioned below - https://www.google.com/amp/s/dqxeclau.top/university/arunachal-university-of-studies-namsai/amp

Feel free to comment if you have any doubt

Good luck