is anyone else scared to do stuff at the gym like i would really likr to run on the tredmill but im to scared people are gunna laugh at the way i run/im gunna do something wrong/ill fall or something else.. i can walk on it but not run.. i also wanna do squats with the bar but im not very strong and i dont really know how to do a squat with a bar idk what to do but i was wondering if i was the only onw like that