Newport Beach : Fashion Island

Brian and Melissa MacKenzie

CrossFit

Ph: 949-574-2179
www.crossfitendurance.com

Brian Mackenzie

Brian Mackenzie is an expert in strength and conditioning for endurance athletes as well as a coach for Multisports Orange County. He is a Level 3 CrossFit Certified Trainer and is a Level 3 POSE Certified Running Coach. He is the creator of CrossFit’s Run Technique and Endurance Certification, and is greatly involved in further education with CrossFit. Along with various training methodologies (many quite unorthodox) Genetic Potential uses CrossFit as the cornerstone to their training.

Brian is a competitive Ultra Runner and Ironman Triathlete. He has competed in Ironman Canada along with several ultra marathons ranging from 50k to 100 miles including the Western States 100 and the Angeles Crest 100.

In addition to owning Genetic Potential, Brian founded and operates one of the only internship programs for professional trainers in California.

Melissa MacKenzie

Melissa MacKenzie currently has her Level 2 Crossfit Certification and CFT Certification through International Sports Science Association (ISSA). She has a certification through Crossfit Olymic Lifting and helps run the Crossfit Run/Endurance Certification.

Melissa has been Training since 2003 and has competed in several distances in running, including the 1/2 marathon. She has completed the Bulldog 25k, Stinson Beach 30k trail race, Lake Tahoe relay and the San Francisco 24 hour run where she completed 45.8 miles.