David Ruckman - Owner / Head Coach

  • Flagstaff Native

  • Bought CrossFit Flagstaff in 2022

  • Committed to serving & giving all of myself to this gym and it's community

  • Spent many years at various gyms in Denver, CO & Cookeville, TN

  • Has spent time being coached by world class experts in our sport (Chris Hinshaw, Shane Orr, Sage/Mike Burgener & many more) and has trained along side the best CrossFit Athlete's on earth (Rich Froning, Mat Fraser, Tia Toomey, & many more)

  • Can now take those lessons and give them to anyone trying to improve their fitness, mindset, nutrition, relationships, habits, etc

  • CrossFit competitor, ex-collegiate hockey player, outdoor enthusiast, reader, enjoyer of Chipotle, lover of people & conquerer of all things!


Annika Gustafsson

Born and raised in Santa Cruz, California. Moved to Flagstaff in 2016 to pursue a PhD in Astronomy & Planetary Science at NAU Level 10 gymnast by the age of 12. Picked gymnastics back up in college as a member of the University of Oregon National Championship Acrobatics & Tumbling Team Started teaching group fitness classes and personal training in 2014 Began Crossfit in 2015 and have never looked back


Alex lacy

Has been at CFF since 2016 and started coaching in October 2021. Graduated from Flagstaff High School in 2017. Level 1 and CrossFit Kids Certifications. Studying Fitness Wellness at NAU. 26,773rd fittest man on earth. Fun Fact loves binge-watching shows.


Thomas Nay

Born and raised in Kansas City, but the mountains were calling and we relocated to Flagstaff in the fall of 2023. I've been coaching fitness classes and training 1:1 clients since 2017, but did not find CrossFit until 2020. I love to compete and challenge myself to take on new adventures. Whether it's a race, a local crossfit competition, or a 10-mile hike on Saturday - I can't say no. CrossFit has allowed me to make some of the best friends I have today and the community within it is unparalleled. My favorite part of coaching is educating others about CrossFit and inspiring them to do more than they thought was possible.


LAURA HOWELL

Homeschooling mom of 5, Grammy of 1, I've been at CFF for almost 15 years. Level 2 and Kids certifications, least favorite movement is wall balls, favorite is pull-ups! I'm fun size at 4ft 11in. My friends call me the Mean Little Mexican!