Darrel is a United States Air Force Veteran, Olympic Trialist, Head Coach at POWERSPEEDENDURANCE, Subject Matter Expert for CrossFit HQ, Owner of CrossFit Holloman (non-profit organization), and Strength and Conditioning Coach. Darrel trained under the tutelage of world-renown human performance expert, Brian Mackenzie and 2x Olympic Gold Medalist, Erin Cafaro. 

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Darrel spent most of his career advising professional sports organizations, operating and managing a non-profit organization, serving in the military, and running in the professional circuit. His dreams now include a career in medicine and the art of healing.

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Darrel's instructional roles include:​

• Head Coach, POWERSPEEDENDURANCE (now known as Shift Adapt)

• Strength and Conditioning Coach, CrossFit PHX

• Strength and Conditioning Coach, CrossFit Magna

• Programmer, Ballast CrossFit

• Head Coach/Owner/Founder, CrossFit Holloman

• Seminar Staff, CrossFit HQ

• Health and Wellness Advisor, AXIS Flight School