personal trainer program
私人教练计划
以上为机器翻译结果，长、整句建议使用 人工翻译 。
You may want to consider finding a coach or certified personal trainer who can help you develop a similar program and make sure your daughters use proper form.
CNN: How do I protect my daughters' knees from sports injuries?
应用推荐
模块上移
模块下移
不移动