I have knowledge of fitness concepts and principles.
我有健康概念和原则的知识。
The club operators should study the management and administration knowledge of fitness club through various routes or seek help to the management organization of fitness club.
建议各商业健身俱乐部经营者通过各种途径学习健身俱乐部经营管理知识或向健身俱乐部托管机构寻求帮助。
Questionnaires revealed that the integration of the fitness exercise resources was good for the students to master practical exercise methods and to (acquire) systematic knowledge of bodybuilding.
问卷调查显示，健身锻炼资源的整合可行有效，有助于大学生掌握实用的健身锻炼方法和系统地学习体育健身知识。
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