Beat has told Newsbeat that health clubs should train staff to spot and members who are over-exercising.

一个健俱乐部应该培训相关的工人员，负责各自的本职工。

But evidence that tattoos are growing more popular is abundant on beaches,in health clubs,and on the streets.

文日益流行,在海滨、健俱乐部和大街上均可见。