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Business Details
7 Years
experience
Your Premier 24/7 Gym in Rapid City, SD
605 Grit Fitness was founded in 2019 with a mission to create a welcoming environment where individuals can pursue fitness through diverse avenues. Our 8,300-square-foot facility in Rapid City, SD, offers 24/7 access to state-of-the-art equipment for powerlifting, bodybuilding, obstacle race prep, and more. We specialize in personalized fitness solutions, including one-on-one personal training, small group sessions, and specialized programs like the G.R.I.T. System and Spartan DEKA training. Our team of certified professionals brings decades of combined experience in strength coaching, nutrition, and post-injury rehabilitation.

We prioritize community engagement by partnering with local businesses and offering tailored programs for military personnel, first responders, and students. Our commitment to innovation is reflected in our use of heart rate monitoring technology and app-based fitness tracking to optimize client results. With two locations and a focus on inclusivity, we serve athletes of all levels, from beginners to competitive physique competitors.
Services
Personal Training Group Fitness Classes 24/7 Gym Access Spartan DEKA Training Nutrition Programs Strength Coaching Obstacle Race Prep Fitness Assessments Community Workshops Wellness Competitions
Details
  • Year established: 2019
Highlights and features
  • We offer 24/7 access to fully equipped gyms with expert coaching available
  • Our certified trainers specialize in obstacle race prep and post-injury rehabilitation
  • We provide personalized nutrition guidance alongside fitness programming
  • Our community partnerships support local economic growth and accessibility
  • Military and first responder discounts demonstrate our commitment to service members
Associations and certifications
  • Spartan DEKA
Services
Personal Training
Customized fitness programs developed by certified professionals with expertise in strength training, nutrition, and rehabilitation. Sessions focus on individual goals like fat loss, muscle building, or post-injury recovery. Our trainers use evidence-based methods to ensure safe, effective progress for clients of all fitness levels.
G.R.I.T. System
High-tech group classes utilizing heart rate monitoring to optimize workouts. Combines strength, cardio, mobility, and core training in 45-minute sessions. Designed to complement existing routines while building comprehensive fitness through expert-led instruction and community support in morning and midday time slots.
Spartan DEKA Training
Specialized programming for DEKA competition preparation focusing on functional movements and endurance. Includes 8-week training cycles with standardized testing to track progress. Designed for all fitness levels aiming to improve athletic performance through structured obstacle course challenges and benchmark assessments.
24/7 Gym Access
Unlimited access to 8,300 sq ft facility with powerlifting platforms, cardio zones, and functional training areas. Equipment includes Olympic weights, strongman tools, and turf spaces across two locations. Members receive keyfob access to utilize amenities at their convenience with optional app-based workout tracking.
Nutrition Programs
Personalized nutrition coaching integrated with fitness goals by certified specialists. Services include meal planning, body composition analysis, and dietary adjustments for weight management or performance enhancement. Complements training programs with science-based strategies for sustainable health improvements.
People
Michael Brown
Owner/Fitness Coach
With 15 years in fitness and ISSA certification, Michael specializes in strength coaching and obstacle race preparation. He rebranded Hurricane Fitness to 605 Grit Fitness in 2019, focusing on creating an inclusive fitness community in Rapid City.
Samuel Miller
Fitness Coach
NASM-certified trainer with expertise in weight loss and program development. Samuel transformed his own health seven years ago and now helps others achieve sustainable fitness goals through personalized coaching and motivational support.
Will Hayford
Fitness & Nutrition Coach
ISSA-certified professional with national powerlifting titles. Will combines strength training expertise with nutrition coaching to help clients achieve body transformation goals through science-based programming and competitive motivation.
Ela Roes
Fitness Coach
NASM-certified trainer and NPC bikini competitor with experience coaching women and LGBTQIA+ clients. Ela emphasizes accountability and personalized support, drawing from her background in dance and competitive fitness to create effective training programs.
Izzi Arguello
Fitness Coach
NASM-certified trainer specializing in helping women improve their relationship with fitness. Izzi combines gymnastics background with strength training expertise to create balanced programs focused on sustainable health improvements and body positivity.
Questions
What membership options are available?
We offer month-to-month ($55), 6-month ($44), and 12-month ($35) memberships with 24/7 access. Student, military, and first responder discounts available.
What classes do you offer?
Our G.R.I.T. System ($150/month), LIFT ($99/month), and Obstacle Training classes combine strength, cardio, and functional training with expert coaching for all fitness levels.
What is the DEKA program?
DEKA is a Spartan-affiliated fitness challenge testing 10 functional movements. We offer specialized training programs and host competitions every 8 weeks for all skill levels.
Do you offer personal training?
Yes, our certified trainers provide one-on-one sessions starting at $25/class. We also offer remote programming and nutrition coaching packages tailored to individual goals.
What facilities do you have?
Our 8,300 sq ft main gym features powerlifting platforms, turf areas, cardio zones, and functional equipment. We have a second location (GRIT 44) with similar amenities near Star of the West Sports Complex.
Can I try before committing?
Yes, we offer day passes ($15) and week passes ($30) with full access to facilities and classes. Free consultations are available for personal training and program inquiries.