It is illegal to poison other people's cups. Normal people don't do it. If you are not at ease, you can take the cup with you and don't let it leave your sight.
Gym refers to the places used for fitness in the city. Generally speaking, there are complete facilities, comprehensive fitness and entertainment programs, professional coaches to guide and a good fitness atmosphere. In the gym, you can not only exercise your muscles, make your figure more tangible, but also make many new friends.