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Gym Fitness center Personal trainer Physical fitness programAbout the Club
CrossFit 605 is a community-driven gym in Tea, South Dakota, dedicated to helping you reach your fitness goals.
We offer challenging yet attainable CrossFit classes designed to push you to become your best self — while having fun and building a strong community.
Our certified trainers specialize in functional fitness, HIIT workouts, Olympic weightlifting, and personalized nutrition coaching. Every program is built around your body, lifestyle, and goals — whether you want to burn fat, build muscle, or boost endurance.
Join us at CrossFit 605 today and experience the difference of expert coaching, accountability, and a supportive team that feels like family.
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Reviews
Kathryn Bjelland
★ 5
Dropped in while in town for the holiday. Very great experience. Was welcomed when we first walked in. Coaches checked in on us before/during/after the warmup/WOD. Great atmosphere and very well organized. Highly recommend checking this place out if you're passing through. Plan to come again next time we're in town.
Source: Google
Ken Steinman
★ 5
We were passing through the area and decided to drop in . If you are thinking about getting into a strength and conditioning program, this would be a great choice for you. They post three versions of the same workout so anyone could participate. Coach leads you through everything you need to know. That's great planning and coaching. Also, the owners greeted us at the door to get us checked in. All of the other members were very nice. Class started and finished on time. The place felt like it is brand new. Very clean and organized. As a fellow CrossFit gym owner, I highly recommend this gym to be your home for training if you're living in the Sioux Falls area. Check it out.
Source: Google
Tiauna Jackson
★ 5
I attended a few sessions before I ended up needing emergency surgery and couldn’t attend the workouts I was previously making. Unfortunately, because I couldn’t make the workouts they abruptly cancelled my membership. They are very serious about only having members who show up regularly even when dues are paid. You have to be a die hard to obtain and keep a membership here.
Source: Google
Jason Brown
★ 5
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Ravi sammangi
★ 5
Joining CrossFit 605 about 5 months ago has been one of the best decisions I’ve made! The workouts are challenging, fun, and always different — I’ve learned so many new movements like power snatches and cleans that I never thought I’d be able to do.
The coaches are phenomenal — super knowledgeable, supportive, and always paying attention to form and technique. They push you to get better while keeping things safe and encouraging.
The community is what makes this gym special. Everyone cheers each other on and it truly feels like a team. I was nervous to start CrossFit, but the people here made it an amazing experience.
If you’re looking for a gym that challenges you, teaches you, and surrounds you with great people — CrossFit 605 is it!
Source: Google
Sydney Nelson
★ 5
The community aspect of CrossFit 605 is simple, yet absolutely invaluable. This isn’t a gym that pushes a certain goal physique, personal beliefs, or cookie cutter expectations. Tom, Karly, and all the coaches have created a space where you can truly focus on your mental, emotional, and physical wellbeing.
It’s not about whether you can squat 10 lbs or 200 lbs…it’s about showing up, moving your body, and trying new things. As a former athlete, I came in with a mindset rooted in performance, numbers, and constant pressure to achieve. The coaches here have helped shift that perspective into something much healthier: building consistency, embracing challenge, and forming genuine relationships (usually in the middle of a brutal burpee or rope climb… kidding… maybe not 😉).
Most importantly, CrossFit 605 isn’t a money grab or a promise of a “quick fix.” It’s honest work that’s actually worth it. If you’re looking for a gym that values community over comparison and effort over ego…this is the place.
Source: Google
Rebecca G.
★ 5
Google only allows 5 stars, but this gym deserves so much more. I’ve been coming here for over a year, and I’ve never experienced a team like this one. The camaraderie, humor, patience, and challenging workouts have given me a community I didn’t even know I needed.
Tom and Karly are as genuine and down-to-earth as it gets. They take the time to know every member, tracking progress, celebrating wins, and helping us reach our goals. Somehow, they make each person feel personally cared for.
When I first joined, I had zero CrossFit experience and very little confidence in any sort of movement. The coaches guided me and continue to guide me, encouraged me when I needed it most and continue to encourage, and push me to leave every class feeling stronger and more capable. The "new member" feeling of attentiveness never wears off at this gym. Every coach here is invested in your success—and that’s what makes this place truly special.
Source: Google
Ben Whitley
★ 5
Great experience with CF605! Brand new to fitness and working out in general, brand new to CrossFit. Super supportive environment, coaches and owners are great at meeting you where you’re at and appropriately scaling the work outs.
Source: Google
Jayden Cordell
★ 5
Tom and Karly are very encouraging and genuinely care about your physical, mental, and emotional well-being. They are more than capable of helping people with all sorts of fitness backgrounds to reach their goals, whether it is improve their quality of life through exercise, lose weight, gains strength, or just staying active.
The environment they have cultivated at CrossFit 605 is unmatched. Each person is there to push themselves and you to be the best version of themselves. This is a perfect spot to gain confidence in the gym, get back into working out, or for a new challenge.
Source: Google
Amy Stockberger
★ 5
CrossFit 605 is an outstanding member of the Amy Stockberger Home Support Team and truly stands as a beacon of dedication and excellence. They exemplify the spirit of Lifetime Home Support, making every step of the journey an absolute pleasure.
Their mission is simple yet powerful: to help you "Become The Best Version Of Yourself." This commitment to your positivity begins at the gym, where members aren't just gym-goers; they are friends who wholeheartedly support each other's journey towards becoming healthier and happier.
CrossFit 605 understands that real results are achieved through hard work, dedication, and consistency. Their incredible community of like-minded individuals will motivate and inspire you to keep pushing forward, whether it's conquering obstacles within the gym or facing life's challenges outside.
They don't shy away from adversity; instead, they meet it head-on, ensuring that you never have to go through it alone. Joining hands with CrossFit 605 is an experience that truly defines Lifetime Home Support, and their legendary care enriches every aspect of your journey. We contintinue to support Crossfit 605!
Source: Google
Anthony Hawley
★ 5
I did a drop in while passing through town from out of state. Everyone was so welcoming, the coaching was great, and the workout was amazing. The owners, Tom and Karly, were both there, and this area is lucky to have a gym that is so caring and passionate about helping people live a better, healthier life!
Source: Google
Julia N
★ 5
This place is everything I didn't know I needed! The owners are genuine. The options for mobility levels- there is truly something for everyone. From fitness to health and nutrition- this place is worth a visit!
Source: Google
Cody Mielke
★ 5
If your thoughts of crossfit are anything like mine were, crossfit sounds like something only elite athletes like those at the crossfit games do. Boy was I wrong! I can honestly say while challenging, crossfit can meet you where you're at regardless of fitness level. On top of the ability to scale any workout to any level, you also get a built-in accountability element from the coaches and fellow members of the "Herd" that keep you coming back. The owners, Tom and Karly, are great coaches and amazing human beings that truly care about you in every aspect of your life. So, if you've ever considered getting serious about your fitness, give 605 Crossfit a try, and you won't be disappointed.
Source: Google
Jessica Jensen
★ 5
Highly recommend! As a CrossFit newbie, I could not have asked for a better experience. The coaches offer a variety of modifications to cater to any skill level and ability. And, the environment is unmatched, such high energy and positivity from the coaches and all the people there. I felt welcomed immediately and will be returning for more classes!
Source: Google
Tommy Jensen
★ 5
CrossFit 605 is everything you would want from a CrossFit gym. Very welcoming environment, where you can immediately tell they've developed a strong community of gym goers. Tom and Karly are extremely knowledgable and are able to help you modify any movements you may have difficulty with. They lead a warm-up and cool down following the workout which had us leaving feeling great! Highly recommend! We'll be back soon!
Source: Google
Brit Kroon
★ 5
An awesome community of fun and supportive people that gets together even outside the gym.
Form is closely taught and supported for safety by amazing coaches.
Scaled exercises are offered each class from beginner to advanced in skill and strength.
A good mix of strength, power, and endurance that is thoughtfully programmed.
I tell anyone who is looking for a gym that this is the one you’ve been looking for.
Source: Google
Charity Ruley
★ 5
Best gym and coaches! Everyone made me feel welcome as I started working out after a 15-year break. Cannot say enough good things.
Source: Google
Lindsey Mossman
★ 5
One of the best gym cultures I've gotten to be apart of. If you've been wanting to try CrossFit, you can trust Coach Tom, Coach Karly, and Coach Tanner to get you started safely. You will want to come back for more.
Source: Google
Denee Daniels
★ 5
605 CrossFit is an amazing gym. Karly and Tom are amazing coaches and the atmosphere is amazing.
Source: Google
Roo's Sanitation
★ 5
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Alyssa Beneke
★ 5
CrossFit 605 is for all skill levels. If you have ever considered it, you should try out CrossFit 605. Tom and Karly are passionate coaches and even better humans. I've felt welcomed since day one. They genuinely care about you and want you to succeed in all areas of your life. Every workout is challenging, but infinitely scalable and they meet you where you're at. They also offer nutrition coaching that has changed my life - weight loss, improved mental health, etc. I joined to work on my fitness and meet people and now I'm in the best shape of my adult life and have lifelong friends. CrossFit 605 is truly a family.
Come for the workout, stay for the community!
Source: Google
Chelsey Bertelson
★ 5
Awesome space and also kind, helpful guidance from Tom. 💪🏽
Source: Google
Wade Scheurenbrand
★ 5
I cannot say enough good things about the friendship and knowledge that Tom and Kar have brought to the community of Tea and the Sioux Falls area. Highly recommend everyone to go check out their gym and get a hug from Tom. 💛💛💛
Source: Google
Angela Hlavka
★ 5
Crossfit 605 is a crossfit that meets you where you're at. Every movement in their facility can be scaled to where you are in your fitness journey. You can push the limits when you're ready, and sometimes you show up to just move...They do not leave it to question, they coach you and guide you through each movement and class. The owners are incredibly invested in each of their members and have hearts bigger than our grear State. Tom and Karly truly care about your entire well being, and it shows! The welcoming community is nothing like anything I've ever experienced. They are friends, cheerleaders, and accountability partners. I encourage you to sign up for the no obligation, free week trial! You might just find yourself joining the Herd!! And believe me, I hope you do!!
Source: Google
William Sturgeon
★ 5
I've been a member of CrossFit 605 for the past few months and all I can say is that this is the place to be for your fitness goals!! I absolutely love the coaches, the people, and the space we get to train in. Everyone is welcoming and kind with welcoming presences to them. The coaches care about how you're doing and truly get to know you. Aside from all of that there's always something going on outside of the gym that people can be apart of which can help you grow as part of a community!!
Source: Google
Austin Halfpop
★ 5
This gym comes highly recommended. Tom and Karly are exceptional coaches, committed to meeting you at any stage of your CrossFit journey, whether you're a beginner or a seasoned athlete. Their expertise shines through in the meticulously crafted workouts. If you're considering joining a CrossFit gym, this is the one to choose!
Source: Google
Jimme Davis
★ 5
Been attending since September of 2023, best gym experience I have ever had, the coaches Tom and Karly are knowledgeable and focus on proper form, technique. The gym is always clean and the members that attend are very friendly and supportive of each other.
Source: Google
Miranda Steffen
★ 5
Nice, clean facility. Great community. Awesome coaches!
Source: Google
Katie Jones
★ 5
This is an amazing gym to be part of! Tom and Karly the type of people you want to surround yourself, they are so welcoming to everyone. High fives all around.
Source: Google
Gunner Ford
★ 5
I couldn't recommend CrossFit 605 enough! Very welcoming and friendly atmosphere. Tom and Karly are what make this gym so special. You can really see they pour their heart and soul into this and they make you feel like you're a real part of the community from day one. They encourage, but don't force, and are able to accommodate from beginner to advanced members. This gym is for all skill levels, ages, races, genders, etc. it doesn't matter, you just have to have a "want" to get better and they'll take it from there. I'm very thankful for being able to be a part of this community.
Source: Google
Susan Kannas
★ 5
Best place to workout!! Tom and Karly are the best! They care about their peeps, adjust the workout to the person. They are more than just a coach! Everyone in the gym supports each other…….lots of laughs. So happy I found them!
Source: Google
Sharita Knobloch
★ 5
As a military spouse, it is often hard to find community, even in the short seasons of transition/travel like an extended summer trip. BUT Crossfit 605 gave me the community I didn't know I needed during my time in South Dakota, coupled with some well-programmed workouts, tons of inside jokes (Catalina Wine Mixer!), and more laughter than I have ever experienced at any other Crossfit Box. Now that we are back at our current duty station in Texas, I still follow them on social and often have to battle FOMO surrounding the fun and fitness that is happening so many miles away.
Location is convenient, programming (with lots of scaling options if needed) is spot on, and the social calendar is one to remember. Oh, AND it is kid friendly! #SayWhat!
Tom and Karly are on a mission to empower people with their health, regardless of where physically, mentally, or emotionally that individual is today (hey, everybody starts somewhere). Highly, highly recommend this business (actually, it's more like a family) to reach your fitness goals!!
Source: Google
Justin Feuerstein
★ 5
As someone who knew absolutely nothing about CrossFit I was talked into giving CrossFit 605 a try by a couple family members that have been going to the gym for a while. I can't say enough great things about the coaches at CrossFit 605 or the community of people that have welcomed me into the herd. Would recommend to anyone looking for a gym.
Source: Google
Ruth Balder
★ 5
CrossFit 605 is awesome! I've been to literally every gym in Sioux Falls and I can say without a doubt this is the best one. Tom and Karly create such a welcoming environment and really push everyone to become better versions of themselves.
Source: Google
Alexander Butler
★ 5
Highly recommended!
I dropped in for four classes and felt completely at home. Love the programming: strength, power, metcons, specific warm up and cool down.
If you need a place to start your training, continue training, or dropping in, this is where you want to go.
Whenever I visit I will definitely stop by for a workout!
Source: Google
Alannah Aesoph
★ 5
The best place to workout and meet new people. Tom and Karly have built one of the BEST CrossFit communities that I’ve ever been a part of. The workouts are great and the coaching and feedback to improve is even better.
Source: Google
Jessica Fosheim
★ 5
10/10! I have been a member for 1.5 months now and I encourage anyone interested but intimidated by crossfit to try Crossfit 605. I had been out of the exercise game for 4+ years and out of the lifting game for more like 6+ and they are masters at scaling the workouts for me. Crossfit can be very intimidating, but Tom and Karly are fantastic coaches!
Source: Google
robert plemel
★ 5
Such a great atmosphere. Super supportive and fun!
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Amanda Miller
★ 5
CrossFit 605 was the change I needed in my fitness routine! I had only done one CrossFit class prior to starting, Tom and Karly met me right were I was making adjustments as needed and explaining what everything meant. They are so knowledgeable with the skills and always helping with form so no one gets injured. The rest of the members are friendly and welcoming, I never feel out of place, they truly have become a second family.
Source: Google
Emily Wilson
★ 5
This gym is everything I was looking for and more! The atmosphere and community here keeps me coming back for more and feels like a little family. I’ve felt very supported by the coaches since day one making sure I’m reaching my goals. They also offered a kids CrossFit program during the summer that my daughter attended and absolutely loved!
Since my daughter has been coming to the gym with me most mornings. Tom and Karly have truly created something you won’t find anywhere else and it started with their passion to serve others and an energy that is contagious. I can’t say enough good things about CrossFit 605.
This has truly been life changing and I am so grateful Tom and Karly opened this gym.
Source: Google
Zach Bauer
★ 5
Amazing gym and community! Tom and Karly are knowledgeable, accommodating, and welcoming. The focus is on good movement and technique - no CrossFit experience necessary. CrossFit 605 is an amazing community, highly recommend giving them a try.
Source: Google
Cody Long
★ 5
Hugs and High Fives!! Where Friends become Family! The most inviting atmosphere of any CrossFit gym in the area. No matter where you’re at in your fitness journey, seasoned vet or just beginning, Tom and Karly are here to help. Take a leap of faith and come join the herd! - tell them Cody sent you :)
Source: Google
Devin Anderson
★ 5
The coaches here are great they push you and make you a better person physically, mentally, and socially. I’ve learned a lot and the coaches are so fun to be around. I have a blast while getting to make myself a better athlete. I gave five stars because I think it is a great environment to be a part of all around.
Source: Google
Ryan Anderson
★ 5
Amazing owners/coaches who provide individualized advice in a group setting. The workouts offer great variety and are easily scalable for participants of all skills levels. Would highly recommend to anyone looking for a great environment that provides an opportunity to improve your physical health and be surrounded by a positive community of fellow members.
Source: Google
Jamie De Smit
★ 5
I’ve been coming to CrossFit 605 for awhile now but as someone who would never consider doing CrossFit, Tom and Karly have got to be the best coaches I’ve ever had hands down. They are welcoming, keep you accountable, and want to see you succeed and go up and beyond what you think you can’t. Ever in the area and need a great place to workout checkout CrossFit 605! 😁🏋️
Source: Google
Teun Backer
★ 5
Great crossfit box! We were just passing through and took only one class, but we were received by coach Tom as we had been coming to his gym forever! Made us feel so at home and happy.
We had a great workout and even better experience.
We would strongly recommend this spot to anyone!
Source: Google
Greg Jones
★ 5
Great gym, even better people.
Source: Google
Missie Konrady
★ 5
I have dropped in To several different boxes and Tom and Karly(sp) have the most inviting, and fun environment I have been to. I have never gone back to the same box always looking for a new one.
I will definitely be dropping back into CrossFit 605 next time I am in town. Even the members make it comfortable to drop in.
Source: Google
Justin Noethe
★ 5
I really enjoyed my experience when I dropped in at CrossFit 605. Karly, the coach, was very welcoming and did a great job explaining the warm up and all of the movements we would be doing for the workout. The members there were welcoming and fun to workout with as well. Highly recommend!
Source: Google
Ashlee Curtis
★ 5
If you are on the fence about CrossFit or just a fitness journey in general, I encourage you to take the leap with CrossFit 605 and its incredible coaches, Tom and Karly. They are the most genuine humans I have ever met and will give you their 100% to help you reach whatever goals you have. I can tell you the community they are building at 605 is something you are going to want to be a part of.
Source: Google
Nicole Ramirez
★ 5
Tom and Karly are top notch coaches. I had many classes with Karly and her attention to detail never went unnoticed she always ensured my posture and positioning were accurate which allowed me to hit PRs safely. Tom has the best spirit! He always made me feel like I was part of the team and not just another person. I have been to many boxes where I didn't feel included or welcomed but you will never fell that way with this dynamic duo.
Source: Google
Charlie HST
★ 5
Had the best workout with Tom & Karly today! They bring great passion and knowledge to each session. I highly recommend to anyone at any stage of their fitness journey!
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Shawn Martins
★ 5
Tom and Karly had our office in for a team workout this morning and they were both fantastic! they had amazing energy, great music and a killer workout. They both seem very knowledgeable and passionate about what they do and made everyone feel included and welcomed no matter the fitness level.
Source: Google
Michelle Eeg
★ 5
Tom and Karly are amazing friends and humans!! I can't wait to go next level with them at Crossfit 605 - their energy is high vibe and contagious!
Source: Google
Brock
★ 5
Karly and Tom are hands down a couple of the best coaches I’ve ever had the pleasure of being coached by! They’re both extremely knowledgeable in both the CrossFit methodology and nutrition coaching, and make it their personal mission to make sure you are becoming the best version of yourself!
Source: Google
Sean Smith
★ 5
The coaches are very welcoming and knowledgeable! Amazing owners who care for everyone in class! Care more about dorm the pushing to be Rx.
Source: Google
Grace Davis
★ 5
Tom and Karly are wonderful coaches. They pushed me to workout really hard and taught me all about CrossFit.
Source: Google
Brock Shinault
★ 5
Tom and Karly are 2 of the best! They are great coaches, friends, and mentors. You won’t regret getting your sweat on and learning from them. Also interested in dialing in your nutrition? They’ve got you covered! Super knowledgeable and have help us shed pounds and get right with our nutrition.
Source: Google
sean M
★ 5
Don't sweat the decision to go just sweat once you get there. Karly and Tom are amazing coaches who will push you but also be like an extension of your family.
Source: Google
Jake Miller
★ 5
Karly and Tom and probably the best people I have ever known. They are exceptional coaches and know what they are talking about! You are in good hands with them as coaches!
Source: Google
RaviKanth Sampara
★ 5
Tom and Karly are one of the finest coaches I have seen in our CrossFit life. You just set your goals and they can make you reach it. So friendly , energetic. Join them for your fitness journey with confidence.
Source: Google
Jaimi Curtis
★ 5
Karly and Tom are not only some of the best CrossFit coaches I have ever had but they are also some of the best humans I have ever met. They genuinely want to help you succeed and be your best self. Whether you are new to working out or an old pro, you will learn so much from these two. They will help you feel fantastic and encourage you to make healthy, positive changes in your life. Join this gym. You will not regret having these people in your life!
Source: Google
layla eddeek
★ 5
The owners are some of the best people and coaches I’ve ever met, 10/10 recommend!!
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Sarah Kelly
★ 5
I love getting to workout with Coach Tom or Coach Karly. They are extremely knowledgeable & encouraging. They have coached me as I have learned new skills & helped me improve and gain on things that I have mastered. I always look forward to days at the gym with them.
Source: Google
John Kelly
★ 5
Tom and Karly are phenomenal coaches! They bring a lot of energy to help push through that hard workout. They have a passion for helping others live healthier, stronger lives, and nurturing a welcoming community.
Source: Google
Resa Balutowski
★ 5
I wasn’t new at CrossFit and the skills that came along with CrossFit, but by no means I wasn’t great. When Tom and Karly first started to coach me I was stuck at a plateau and couldn’t get heavier, faster or stronger. With continued work with Tom and Karly I was able to break from that and now I am stronger than ever. Tom and Karly worked on form and making sure I was doing movements correctly but there was also an accountability level they taught me for myself and for my progress. They both are so encouraging but knows how to effectively coach to push you to your best self. As coaches they have changed my life, but even as individuals they have changed my life.
Source: Google
cynthia Puent
★ 5
When I first started doing CrossFit I was pretty clueless and had little skill, luckily I had Karly and Tom to help me in my journey. They are not only wonderful people but also amazing coaches, they meet you where you are and help you develop the necessary skills! They are encouraging, and friendly but will also push you to work hard. If you are interested in CrossFit you couldn’t ask for better coaches to help guide you.
Source: Google
corina silva
★ 5
If you’re new to Crossfit, tried it and want to get better or an experienced crossfitter looking for a new place, Crossfit 605 will be the place. The owners/coaches will provide the perfect place to learn, grow, and enjoy CrossFit. They emphasize proper form and are always making sure everyone is doing movements correctly, scaling as needed based on limitations, and getting the most that you can out of each workout.
The owners (Tom and Karly) are friendly, inviting and have a great passion for health and fitness. I always enjoy working with them.
Source: Google
Zack Haberle
★ 5
You can’t find more genuine and passionate owners of a CrossFit gym than Tom & Karly. They have a knack for coaching others and know how to make exercise fun!
Source: Google
Cameron Coker
★ 5
Tom is one of the best coach’s I’ve ever had. He is very patient and always makes me feel like I can do better. He spends a lot of time on technique. He motivated me to reach the goals that I had for myself and overcome my weaknesses. Without him I would not be where I am today in lifting. Best coach ever!
Source: Google
Grace Patton
★ 5
Karly and Tom are fantastic coaches and even better people! They'll show you how to do CrossFit in a safe, fun way.
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Noel
★ 5
The owners of this box are talented coaches but also inspiring, incredible human beings! They are warm, fun, and passionate about all things fitness in a way that’s completely infectious. If you’re lucky enough to be within range of CrossFit 605, absolutely drop in and check them out!
Source: Google
Jayme Ratcliff
★ 5
Tom & Karly are a pair of incredible coaches! They care deeply about your progress and helping you reach your goals. I never would have thought I could climb a rope if it wasn’t for Tom’s coaching, but I did it twice in one class! DEFINITELY give their gym a try if you are looking for a supportive fitness community lead by awesome individuals!
Source: Google
Crossfit Crush
★ 5
Tom and Karly were coaches at our gym prior to moving to South Dakota. They are passionate, friendly, kind, caring and love helping others achieve things they didn't know they could do. They are going to make amazing CrossFit owners and will positively impact their community immediately. If you're new to CrossFit give them a shot, you will not be disappointed.
Source: Google
Austin Ratcliff
★ 5
Karly and Tom are some of the best CrossFit coaches you could find. Not only do they know their stuff, they know how to help in an individualized way that is unique to the persons needs and abilities. If you choose to workout with Karly and Tom you will not regret it.
Source: Google
Colleen Student
★ 5
Tom + Karly are both top notch coaches! They both motivate and challenge you beyond what you think you are capable of, all while keeping the workout fun and enjoyable! Can't wait to take a class with them again!
Source: Google