在英语中，关于健身房的用语包括以下几种表达：
健身房
gym
gymnasium
fitness centre
palaestra
锻炼
exercise
work out
body building
频率
go to the gym
sometimes three times a week
twice a week
结合以上信息，以下是一些常见的健身房用语示例：
询问是否去健身房
"Do you go to the gym？"
描述去健身房的频率
"I go to the gym three times a week."
描述具体的锻炼行为
"I was in the gym lifting weights."
"I do body building every day."
表达健身的目标
"I hope to keep healthy and energetic by body building."
这些表达可以帮助你在健身房中更自信地进行英语交流。希望这些信息对你有所帮助!