US

A Navy SEAL explains why you should 'test your will' at least once a year

Former Navy SEAL Clint Emerson, author of 100 Deadly Skills: The SEAL Operative’s Guide to Eluding Pursuers, Evading Capture, and Surviving Any Dangerous Situation, explains why it’s so important to test your will and challenge yourself at least once a year.

Follow BI Video: On Twitter

Business Insider Emails & Alerts

Site highlights each day to your inbox.

Follow Business Insider Australia on Facebook, Twitter, LinkedIn, and Instagram.