We wear shirts and tank tops (over sports bras for women) to class, and once we begin diagnosing and treating each other, the shirts come off (the sports bras stay in place, naturally). Between treatments, we often put our shirts back on because it gets chilly sometimes. Some people tend to be self-conscious at first about showing off some skin, but you get over that fast
The only "gym" on campus is the Founders Activity Center, which has an aerobic floor/basketball court, two weight rooms, a machine room with treadmills and bicycles, and an outdoor tennis court. If you need something bigger like an indoor track and swimming pool, then I have no clue where to go. Most of us do ok at the FAC