605 Grit Fitness

605 Grit Fitness Opened in 2019, 605 Grit Fitness is your hometown 24/7 access gym in Rapid City, South Dakota.

Finding a knowledgeable, experienced, and genuinely caring coach can be challenging in an industry filled with endless n...
06/18/2026

Finding a knowledgeable, experienced, and genuinely caring coach can be challenging in an industry filled with endless noise, social media influencers, and self-proclaimed experts.

Preparing an athlete for the stage requires far more than handing out a meal plan or training template. It demands experience, attention to detail, adaptability, and a deep understanding of the individual behind the goal.

That's where Coach Izzi truly stands apart.
Her coaching philosophy is built around the person first. Every client receives individualized guidance tailored to their unique needs, lifestyle, strengths, and challenges. She takes the time to understand who you are, then creates a plan that works for you and not the other way around.

From your first consultation to show day, Coach Izzi is there to educate, support, and guide you through every step of the journey, making what can often feel overwhelming become a clear and manageable process.

No cookie-cutter programs. No one-size-fits-all approach. Just personalized coaching, genuine support, and a commitment to helping you become your best.

Reach out today to set up a consult with Izzi Arguello!

06/17/2026

Out upcoming Obstacle Course Fundraiser is June 27th at 10am. Bring an item to donate for the entrance! There will be refreshments, prizes, and a ton of fun! Course is beginner friendly!

Visit our website for more information and to get registered at www.605gritfitness.com!

A new fitness program coming this August. Stay tuned for more details to come.
06/16/2026

A new fitness program coming this August. Stay tuned for more details to come.

Having a tough time making it in during the week to sign up or update your account! Fret no longer, we are now open on S...
06/15/2026

Having a tough time making it in during the week to sign up or update your account! Fret no longer, we are now open on Saturdays! Come by and set up your 24/7 access to both 605 Grit Fitness and Grit 44

Our staffed hours are Monday -Friday 9am-6pm, and Saturday 9am-3pm at 157 E Main St N. in downtown Rapid City, SD.

When you're excited, we're excited. And we want to share in that excitement! Be sure to tag 605 Grit Fitness in your pos...
06/14/2026

When you're excited, we're excited. And we want to share in that excitement!

Be sure to tag 605 Grit Fitness in your posts. Make sure to use good lighting, brand aligned, and high quality content. We love to feature our members in all their accomplishments!

It was a great weekend of racing! From doing the Spartan DEKA in Denver on Saturday, to heading down to Colorado Springs...
06/01/2026

It was a great weekend of racing! From doing the Spartan DEKA in Denver on Saturday, to heading down to Colorado Springs and having our team do the Spartan Race Sprint and Super. What a great experience! So proud of the Grit Team getting out there and doing what they love.

Awhile back we asked our members for suggestions, and one of the big requests was for more ellipticals. So we got 3 more...
05/30/2026

Awhile back we asked our members for suggestions, and one of the big requests was for more ellipticals. So we got 3 more! One for and two for 605!

Enjoy!

05/30/2026

Welcome to DEKA FIT Denver 2026! What a great event we had representing the 605 Grit crew!

Registration is now live on our website for our upcoming Obstacle Course fundraiser for Working Against Violence, Inc.  ...
05/28/2026

Registration is now live on our website for our upcoming Obstacle Course fundraiser for Working Against Violence, Inc. (WAVI)

Use the following link to get registered today! 👇👇

https://www.605gritfitness.com/upcoming-events

05/22/2026

Instruments of transformation.

With every rep, they carve strength. With every set, they shape resilience. With every workout, they help build the athlete.

Let's build together.

Address

157 E Main Street N
Rapid City, SD
57701

Opening Hours

Monday 6am - 2pm
4pm - 6pm
Tuesday 11am - 6pm
Wednesday 6am - 2pm
4pm - 6pm
Thursday 11am - 6pm
Friday 6am - 2pm
4pm - 6pm

Telephone

+16052069854

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