Specialties
The Valley's Premier CrossFit Facility
Come see the difference experience makes at Boulder Mountain CrossFit. Our coaches have more experience than anyone else in the area, and that translates to better training and better results for you!
We're also the largest facility in the area, with more high-end CrossFit equipment, classes and open gym times than any other gym in Hailey. That's just one reason you'll see people from all walks of life - from grandparents to students to elite athletes - training in our gym.
But sticking with a fitness program really is about more than results, and we know that. You've got to ENJOY your workout if you want to stick with it! For that, we've got passionate, intelligent programming, an awesome community that loves to have a blast at the gym, and a feel-good vibe that hits you as soon you walk in the door. Come check us out and feel it for yourself!
All our classes are designed to deliver two things - results and fun! We know you won't stick to a workout regimen that you don't love, so we work hard to make sure every class gives you the best hour of your day, all while giving you noticeable results in a safe, supportive environment.
We offer:
CrossFit
Masters CrossFit
Teen Strength and Conditioning
Personal Training
And our newest program - Ignition!
A great place to "start your engine" if you are new to working out, or if you prefer a lower intensity version of the CrossFit training program. Think of it as CrossFit Lite.
History
Established in 2010.
Boulder Mountain CrossFit was originally born as 5B CrossFit, we started in Feb 2010 in a 1200sqft garage in Hailey. Over a 3 year period, 5B CrossFit grew and we expanded in 2011 to add a second location in Sun Valley (10 miles to the North), and then in 2012 we relocated our Hailey facility to the current 5000sqft box that Boulder Mountain CrossFit resides in today. 5B CrossFit no longer exists, and the new gyms are called Sun Valley CrossFit and Boulder Mountain CrossFit.
Boulder Mountain CrossFit is located in Hailey, close to the airport. We have an active kids/teens program, a dedicated masters program, an inclusive general CrossFit class, and a small competition team. Our membership ranges from 12 year olds through 70 year olds, and the box hosts an awesome community environment that really makes it special. We offer 5 classes per day and our class sizes range from 6-18 people. Come give CrossFit a try - we offer Free Community classes every Saturday at 9am.
Meet the Business Owner: Kyl S.
Kyl is a Sun Valley native and has been a personal trainer in the valley for the last 10 years. He has been voted Best of the Valley for 7 years running by the Sun Valley Guide. He found out about CrossFit in 2008 through a friend in the military, and has been teaching and training CrossFit daily since this time. Kyl is a CF-L3 (CCFT) certified trainer and USAW Level 1 Sports Performance Coach.
An avid outdoorsman, Kyl believes in the application of fitness to recreation. His passion for both teaching and participating in CrossFit helps him create a stimulating, encouraging and effective training environment.
Certified CrossFit Trainer (CF-L3)
CrossFit Olympic Lifting Certification
CrossFit Nutrition Certification
CrossFit Kids Certification
CrossFit Mobility and Flexibility Certification
USAW Level 1 Sports Performance Coach
lululemon athletica Ambassador
BS in Kinesiology, Cal Poly, San Luis Obispo