CrossFit Magni

CrossFit Magni Forging lifetime athletes and instilling hard work and virtuosity in the pursuit of health & fitness We know walking through the door is the hardest part.

You take the first step, and we promise to meet you exactly where you are and get you the results you were never able to get before. IT STARTS WITH A CONVERSATION
Our approach to fitness combines high-level, professional coaching with intentional programming so you can feel great today and even better tomorrow. But first, we always start by sitting down with you to fully understand where you are c

oming from and where you want to go. IN IT FOR THE LONG RUN
We focus on longevity. CrossFit is often known for injury, but at Principia, we specialize in getting people out of pain while helping them get in the best shape of their life. We’ll make sure you feel good today and even better tomorrow. YOU'VE GOT OPTIONS
Everybody is unique with their own personalities, likes, and dislikes. Whether you want personal training, CrossFit classes, or our hybrid, goal specific classes, we will make sure you are on the most effective path to your goals. NEVER LOST IN THE CROWD
You won’t be lost in a sea of people. You won’t be left to sink or swim. Our class sizes are small to ensure you always have one-on-one time with your coaches and get the attention you deserve.

You probably joined the gym to look better naked. And while a consistent workout routine is a piece of the puzzle, your ...
06/27/2025

You probably joined the gym to look better naked. And while a consistent workout routine is a piece of the puzzle, your nutrition will have the BIGGEST impact on your results.

Supercharge your progress with a BONUS 30 Day Nutrition Challenge when you join CrossFit Magni now through June 30th!

You’ll get:
✔️ InBody Body Composition Scans so you can see your lean muscle mass and body fat percentages
✔️Nutrition Education
✔️Personalized Coaching
✔️Fun Challenges
✔️Accountability

All included with your first month of membership!

Send us a DM, or call Mitch at (208) 994-8876 to learn more!

Don’t worry dads, we’ve got you! From now through June 16th, all dads get 50% off their first month of CrossFit! Send us...
06/15/2025

Don’t worry dads, we’ve got you! From now through June 16th, all dads get 50% off their first month of CrossFit!

Send us a DM, or call Mitch at (208) 994-8876 to learn more!

New to CrossFit? We’ve got you!Experienced athlete? Come join the fun!During the summer, we’re opening our Saturday work...
06/12/2025

New to CrossFit? We’ve got you!
Experienced athlete? Come join the fun!

During the summer, we’re opening our Saturday workouts to the community! Come workout with us!

Totally free! No sales pitches! No pressure! Just a fun workout with great people!

Class starts at 9am, but if it’s your first time at CrossFit Magni, come a few minutes early!

See you there!

For the month of May, we’re giving all moms 50% off their first month at CrossFit Magni.We know parenthood is difficult....
05/27/2025

For the month of May, we’re giving all moms 50% off their first month at CrossFit Magni.

We know parenthood is difficult. And it is even harder when you aren’t taking care of yourself! So take a little time just for you to work on your health and fitness.

Share this deal with an awesome mom in your life!

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Address

228 S. Cole Road
Boise, ID
83709

Opening Hours

Monday 5am - 7:30pm
Tuesday 5am - 7:30pm
Wednesday 5am - 7:30pm
Thursday 5am - 7:30pm
Friday 5am - 6:15pm
Saturday 8am - 11am

Telephone

+12089253288

Website

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