同龄组 meaning in Chinese

agegroup
cohort

This reference range could be used as a guideline for comparative analysis between individuals or groups on a variety of measures relating to fitness . this guideline can further be used for comparing individuals or groups to their peers for risk assessment or identifying those individuals where fitness may be deteriorating at an unusual rate
这个参考值可以作为与体适能的其他相关测试作对比性分析的指引；也可以与同龄组别对比，作健康风险评估；甚至找出那些体适能不寻常地下降的个人。