拉娜Billings-Smith
贡献者Lana Billings-Smith自1997年开始从事专业写作。她曾在《蒙特利尔公报》和《国家邮报》上发表过文章。She also teaches and lectures at McGill University. A certified personal trainer, she holds a Bachelor of Arts with a specialization in leisure sciences and a minor in therapeutic recreation.
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