2. About Darrel M Grandstaff
Darrel M Grandstaff is a Certified Personal Trainer through
the American Council on Exercise (ACE), a TRX and cycling
instructor, and a Certified Lifeguard. Darrel M Grandstaff
has surfed his whole life and is an avid cyclist and boxer. He
specializes in functional programming, bodybuilding,weight
loss, metabolic conditioning, and movement screening
assessments.
8. Follow Darrel M Grandstaff on:
https://darrelmgrandstaff.wordpress.com/2017/05/08/darrel-m-grandstaff-purpose-of-
personal-training/
https://www.behance.net/darrelmgrandstaff
http://issuu.com/darrelmgrandstaff/docs/darrel_m_grandstaff_-_fitnesstraine