Physical fitness has now become an important element in our lives.

身体健康现已成为我们生活中的重要元素。

Group exercise is one of the most effective ways to improve physical fitness.

小组锻炼是提高身体素质的最有效的方法之一。

I'm concerned about your physical fitness here!

我现在很担心你的身体状况！

Physical Fitness -frequency of going to the gym.

健身-锻炼的频率。

Physical Fitness - Frequency of going to the gym.

健身-锻炼的频率。