9月11日周六，3:10am，收到一封邮件：
Congrats! You're a Pose Method® Certified Running Training Specialist
Dear De Wen Chen,
> congratulations on successfully completing the Pose Method L2 certification exam!
Please accept our sincere apologies for technical difficulties and a delay with your credential certificate. It is attached to this email, along with a QR code to view it online.
>
Certifications Dept.
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Excellence In Sports, Fitness + Health
Romanov Academy of Sport Science
> For more info visit https://romanovacademyofsportscience.com
至此，姿势跑法的两级认证已经顺利通过，对跑步教学的理解更进一步。
对科学化训练的理解与认可也更加加深。
回到17年在年终总结时说的那句话——"种树最好的时间是十年前，其次是现在"，还有六年，六年之后，必定开拓新的征程。