Fitness course content will directly determine scientific and rational fitness activities, quality of training, security and way of life.
健身课程的内容将直接决定会员的健身活动是否科学合理，关系着健身群体的训练质量、安全保障及生活方式。
Fitness course content will directly determine scientific and rational fitness activities, quality of training, security and way of life.
健身课程的内容将直接决定会员的健身活动是否科学合理，关系着健身群体的训练质量、安全保障及生活方式。
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