Areas served: Boulder, Denver, Lakewood, Aurora
212 Performance Gym is a full-service fitness facility in Centennial offering comprehensive training and recovery services in one premium space. Members enjoy access to top-notch strength training equipment (dedicated upper body wing and leg room), functional training turf, and an extensive recovery lounge featuring barrel sauna, cold plunge pools, infrared sauna, and Normatec compression sleeves. The gym also provides in-house wellness services including massage therapy, acupuncture, and cupping therapy, creating a complete performance and recovery ecosystem that emphasizes both physical and mental well-being.
Perseverance is Denver's original independent gym since 2003, specializing in group weight training classes and personal fitness coaching in a community-focused environment. They emphasize building strength, fitness, and health through encouragement and group accountability rather than fad diets or big-box gym models. Their philosophy centers on helping members reach new personal fitness levels through hard work, mutual support, and challenging workouts in an inclusive community setting.
Customized Nutrition & Exercise (CNE) is a Boulder-based gym and fitness center specializing in personalized training, nutrition coaching, and supplement guidance to help clients achieve athletic goals—whether cardiovascular fitness, muscle building, or weight loss. Their ACE-certified trainers deliver one-on-one personal training in a semi-private setting, while their nutrition programs begin with body composition analysis and include customized meal planning. The facility also offers top-of-the-line commercial equipment (free weights, HAMMER STRENGTH, cardio machines), 24/7 keycard access for members, and a full supplement shop with equipment recommendations backed by trainer expertise.
Mach983 CrossFit is an elite CrossFit gym in Aurora serving the Denver metro area with unlimited group classes, one-on-one personal training, teen fitness programs, and open gym access. Led by certified CrossFit coaches, they specialize in teaching proper Olympic weightlifting, gymnastics, and functional fitness movements to athletes of all levels—from complete beginners to experienced competitors. Beyond fitness, Mach983 is the proud home of Forging Youth Resilience (FYR) Denver, a nonprofit providing at-risk youth with structured fitness, nutrition coaching, and mentorship.
Prolean Personal Training is a private fitness studio in Morrison serving the greater Denver area, specializing in one-on-one personal training and semi-private training (up to 5 people). They combine customized workout programming with practical nutrition coaching designed for real-life adherence. Their trainers work with clients at all fitness levels to break through plateaus and achieve sustainable results, offering modifications for safety and progress in a modern, well-equipped studio environment.
Shape Plus Denver is a premium personal training gym offering customized one-on-one coaching, nutrition guidance, and structured programming through their proprietary MMAP® system. Located at their original Denver facility, they serve professionals, athletes, parents, and fitness beginners with expert personal trainers, private training environments, and data-driven accountability built over 20+ years in Denver. Beyond personal training, Shape Plus provides nutrition coaching, online training options, and small-group sessions designed for lasting strength, body recomposition, and confidence.
Core Progression Elite Personal Training is a full-service fitness facility in South Denver specializing in personalized one-on-one and semi-private training, weight loss programs, and strength conditioning. Their science-based Core Progression Training System combines biomechanics analysis, endurance building, strength training, and power development with nutrition coaching, chiropractic recovery services, and InBody composition scans. The facility caters to all fitness levels and demographics with a supportive, welcoming atmosphere and state-of-the-art equipment, offering customized plans rather than generic group fitness.
Fit Collective Denver is a RiNo-based fitness studio offering Strength, HIIT, Barre, and Yoga classes for all fitness levels in a modern, supportive environment. Their certified instructors provide personalized coaching and alternative movements in each class, whether in-studio or virtually. The studio features specialized four-layer flooring designed to protect joints and maintains high cleanliness standards.
ATO Fitness is a full-service gym and fitness center in Englewood offering personalized and group training programs led by nationally accredited trainers. They specialize in one-on-one personal training tailored to individual goals, high-intensity group fitness classes (FIT classes), semi-private group training, and an online training community for remote athletes. ATO Fitness emphasizes creating a supportive, tight-knit community with no contracts, no initiation fees, and a free week trial to help members find their fitness tribe.
Uplift Boulder is a full-service fitness facility in Boulder offering personal training, group fitness classes, and gym access. Their experienced trainers provide one-on-one coaching tailored to individual goals, while the studio also hosts various group classes for members seeking community-based workouts. The facility combines personalized attention with a supportive fitness environment.
Push Gym is a locally owned fitness and wellness facility in Denver combining weight training, circuit training, and physical therapy. Owner Marty Lavine leads a team offering 28+ small group circuit classes weekly, personalized one-on-one personal training, and physical therapy services for injury recovery. They emphasize whole-body strength development, evidence-based nutrition coaching, and a real-life approach to health—avoiding fad diets and corporate gym standardization since 2004.
Scott Beall Fit is a private personal training studio in Denver specializing in fitness coaching for women, particularly those 40 and older. Founded by Scott Beall, the studio offers one-on-one personal training through their Strong Life Program, designed to build strength, boost energy, and increase confidence. They focus on helping clients optimize their health and transform their fitness through expert coaching and personalized fitness plans.
Mighty Movement is a youth and adult strength training gym in Denver specializing in science-backed, technique-focused coaching for kids (grades K-12) and adults. Founded on the principle of safety through custom weight prescription, small class sizes (6:1 ratio), and expert coaching, they offer structured strength training programs designed to build foundational lifting skills, boost confidence, and develop lifelong fitness habits in a non-intimidating environment. They also offer summer camps and specialized programming for various skill levels.
F45 Training Central Park CO is a functional group fitness studio offering 80+ dynamic workouts with 5,000+ movements designed for all fitness levels. Led by certified trainers including Athletics Director Scott Thompson, this studio combines the effectiveness of personal training with the community support of group classes. Members praise the expert coaching, positive environment, and transformative results—from weight loss to strength gains to improved mental health—with HSA/FSA eligibility available.
Garage 1880 is a boutique personal training studio in Denver's Sunnyside neighborhood specializing in one-on-one coaching and nutrition guidance. Their trainers focus on individualized programming built around each client's life, preferences, and goals—rejecting cookie-cutter plans in favor of sustainable, long-term habit building. They also offer nutrition coaching to complement training with practical, real-world eating strategies, and can design customized workouts for clients training at home or while traveling.
Fight Gravity Fitness is a private personal training studio in Denver's RiNo Art District and Bailey, Colorado, offering one-on-one personalized training with experienced coaches in a distraction-free environment. They specialize in strength building, weight loss, injury recovery, and functional fitness tailored to individual goals, with flexible scheduling designed to fit busy lifestyles. The studio provides top-notch equipment, ample parking, and free introductory sessions to help clients build lasting fitness habits.
Solid Fitness Training is a privately owned personal training studio in Greenwood Village specializing in injury-free fitness coaching. Founded by Joshua Conn, the studio combines personal training with physiotherapy and massage services, focusing on helping clients move better and feel better through customized assessments and programming. They specialize in injury prevention and recovery, pain management, mobility improvement, weight management, sports performance, and pelvic floor dysfunction support for women—making them ideal for anyone recovering from injury, managing chronic pain, or seeking performance-focused training.
Shape Plus is a personal training studio in Greenwood Village offering one-on-one and group fitness classes led by certified trainers. They specialize in personalized workout programs designed to help clients achieve their fitness goals through strength training, conditioning, and nutrition guidance. With a focus on individualized attention and proven results, Shape Plus combines expert coaching with a supportive community environment.
Catalyst Fitness is a specialized gym in Lakewood offering personalized training through semi-private coaching, one-on-one sessions, and group classes—all tailored for busy adults over 40. Founded by Corey Slinkard and led by a team including an in-house physical therapist, they combine customized strength-building programs with small-group motivation and community support. Their signature approach uses progress journals and expert coaching to deliver measurable, lasting results without the impersonal feel of big-box gyms.
Base6 Fitness is a locally owned functional fitness studio in Denver's City Park neighborhood offering HIIT, strength training, and yoga classes designed around longevity and functional movement. Led by experienced coaches, they focus on developing the six peaks of fitness—strength, agility, power, endurance, mobility, and skill—while building community and providing members with the knowledge to live long, functional lives. Beyond group classes, they offer personal training, open gym access, heart rate monitoring, physical assessments, monthly skills clinics, and adventure days.
Summit Fitness is a Denver-based fitness consulting and training service dedicated to helping clients achieve their health and wellness goals through personalized fitness programming. The gym offers professional coaching, customized workout plans, and nutritional guidance tailored to individual needs and fitness levels. Summit Fitness specializes in making fitness accessible and sustainable for long-term results.
Michael Moody Fitness is a Denver-based personal training studio specializing in one-on-one coaching and customized fitness programs. Owner Michael Moody works directly with clients to create personalized training plans focused on strength, conditioning, and sustainable results. The studio emphasizes individualized attention and tailored programming rather than group classes, making it ideal for clients seeking dedicated coach support and accountability.
F45 Training Green Mountain is a functional group fitness studio in Lakewood offering dynamic 45-minute team training classes with 80+ different workouts featuring 5,000+ movements. Led by owner Chris and coached by certified personal trainers, the studio combines the effectiveness of personal training with the energy and community of group fitness, designing workouts for every fitness level. Members praise the supportive coaches, inclusive atmosphere, and proven results in strength, endurance, and overall wellness.
Commit Fitness is a full-service gym and personal training studio located in Denver's Wash Park neighborhood, offering state-of-the-art equipment, group fitness classes, and one-on-one personal training with certified coaches. The facility caters to all fitness levels, from beginners to advanced athletes, with a focus on personalized programming and community support. Whether you're looking to build strength, improve cardiovascular fitness, or transform your health, Commit Fitness combines modern amenities with expert coaching.
F45 Training Southlands is a boutique fitness studio in Aurora offering 45-minute functional training workouts designed for all fitness levels. Their science-backed training programs combine cardio, strength, and resistance exercises in small group classes led by certified coaches. F45 focuses on efficient, results-driven workouts that fit busy schedules while building community through supportive group training.
Alpine Training Center is a strength and conditioning facility in Boulder specializing in training for mountain athletes and outdoor enthusiasts. They offer personalized coaching, group fitness classes, and sport-specific programming designed to build the strength, power, and endurance needed for climbing, skiing, trail running, and other mountain activities. Their expert trainers focus on functional fitness and injury prevention for active individuals.
Boulder Athletics is a community-focused gym in Boulder offering group fitness classes in strength training and conditioning, plus private one-on-one personal training for members. Their 60-minute classes combine warm-ups, primary lifts, accessory work, and either strength or conditioning finishers—all scaled to individual fitness levels. They emphasize an inclusive, welcoming atmosphere that serves fitness enthusiasts of all ages and abilities, from complete beginners to advanced athletes.
Kinesis Integrated is a Boulder-based strength training gym and app founded by Chris Lee, specializing in scientifically-backed strength training for endurance athletes—runners, cyclists, and triathletes. They offer personalized in-person coaching at their Boulder gym, a guided mobile app for individual athletes, and a coach platform for teams and organizations. Known for working with Olympic athletes and elite endurance sports professionals, Kinesis combines detailed movement assessment, injury prevention, and sport-specific programming to help athletes of all levels build strength that translates directly to endurance performance.
THE Athletic Club is an upscale fitness and wellness center in downtown Denver offering personal training, group classes, and full gym facilities under one roof. With 30+ years of expertise, they feature handpicked personal trainers, cutting-edge equipment, and recovery amenities designed to help members maximize their fitness potential. Their philosophy centers on training with intention and building a community focused on achieving transformative results.
CrossFit Clout & Gym is a 14-year-old community fitness facility in Lakewood offering CrossFit classes, personal training, and open gym access. They specialize in high-intensity functional fitness combining weightlifting, cardio, and gymnastics with workouts scalable for all fitness levels. Known for their supportive community environment and personalized coaching, they welcome beginners and experienced athletes alike with free trial classes and flexible membership options.
Four Horsman Fitness is a Golden-based gym and fitness studio specializing in corrective exercise, mobility training, strength conditioning, and endurance work. Founded on four core pillars—mobility, endurance, strength, and corrective exercise—they offer one-on-one personal training, small group classes, and at-home programming tailored to all fitness levels. They also provide corporate wellness programs designed to improve employee health, reduce aches, enhance posture, and increase movement both on-site and in-studio.
Orangetheory Fitness is a group fitness studio offering science-based interval training workouts that combine cardio, strength, and rowing in 60-minute classes. Members wear heart rate monitors to track performance metrics and optimize their zone training. The Boulder location provides unlimited class access with flexible membership options and a 30-day risk-free guarantee, welcoming both new and experienced fitness enthusiasts.
Rocky Mountain Flex Fitness is Denver's premier gym and fitness center offering a comprehensive range of services including strength training, cardio classes, personal training, weight management coaching, and rehab/injury prevention. Located in the Denver Art District, they feature top-tier equipment, multiple certified personal trainers, and group fitness classes including yoga and kickboxing. The gym also hosts partnered services including physical therapy specialists (pelvic floor and sports medicine), martial arts instruction (Muay Thai and Brazilian Jiu-Jitsu), and an on-site coffee roaster, creating a complete fitness and wellness community.
CrossFit Sanitas is Boulder's premier fitness gym offering 50+ weekly classes including CrossFit, Strength, Endurance, Olympic Lifting, and Women's Strength—all coached and tailored to individual fitness levels. Beyond group classes, they provide comprehensive wellness services including onsite physical therapy, nutrition coaching, massage therapy, cold plunge, sauna, and InBody scans. Founded in 2016 and known for their science-backed programming, experienced coaching staff, and supportive community, Sanitas welcomes beginners through advanced athletes seeking a holistic approach to long-term health and performance.
Orangetheory Fitness in Aurora is a science-based fitness studio specializing in heart-rate monitored group classes that combine cardio, strength training, and recovery. Members wear real-time heart rate monitors during 55-minute sessions designed to maximize calorie burn and improve cardiovascular fitness through a proven workout methodology. The studio offers personalized fitness coaching within a supportive group class environment.
Club Pilates Boulder is a reformer-based Pilates studio offering fusion classes for all ages and fitness levels. Led by owners Kelly & Joe Hendricks, the studio features state-of-the-art equipment including Reformers, Exo Chairs, Springboards, TRX, and Barre, with classes ranging from foundational Level 1 through advanced Level 2.5 progressions. They offer signature classes like Reformer Flow, Cardio Sculpt, and Control, plus specialized options like Suspend, Restore, and Teen classes, with complimentary intro sessions available for first-time visitors.
Green Door Fitness is a boutique gym in Capitol Hill where every member works directly with a NASM-certified personal trainer during every visit—no solo workouts. They offer one-on-one personal training, small group fitness classes (max 12 people), strength training programs, weight loss plans with nutrition coaching, senior fitness, and athletic training for sports conditioning. Owner Matthew Dray and his team of certified trainers provide customized, progressive programs with flexible membership options starting at $199 for a 28-day pass.
Perpetual Movement Fitness is Boulder County's leading in-home personal training team, founded on the principle that movement is endless and people are always changing. Led by founder JP, they use a proprietary assessment process to create customized training programs focused on helping clients move well, reduce pain, increase range of motion, and prevent injuries. Rather than pushing grueling training schedules, PMF partners with clients to find sustainable approaches that work for their individual goals and lifestyle.
CrossFit Crush is a fitness center in Aurora specializing in CrossFit training, functional fitness, and high-intensity workout programs. They offer group classes designed for all fitness levels, from beginners to advanced athletes, with a focus on community-driven training and personalized coaching. Their experienced instructors provide guidance on proper form and progression to help members achieve their fitness goals safely and effectively.
Flexing Personal Training in Lakewood offers personalized fitness coaching designed to help clients achieve their health and strength goals. Their certified trainers provide one-on-one training sessions tailored to individual needs, fitness levels, and objectives. With a focus on sustainable results and professional guidance, they serve clients seeking to build strength, improve fitness, and transform their health through customized workout programs.
F45 Training West Highland is a functional group fitness studio offering dynamic, science-based workouts designed for all fitness levels. Located in Denver's West Highland neighborhood, they provide team training classes with certified trainer guidance, featuring over 80 different workouts and 5,000+ movements. The studio emphasizes community-driven fitness with personalized attention, combining the effectiveness of one-on-one personal training with the energy and motivation of group classes.
Core Progression Elite Personal Training is a boutique fitness center in Boulder specializing in one-on-one personal training, semi-private training, strength training, weight loss programs, athletic training, and online nutrition coaching. Led by certified fitness professionals, they use their proprietary Core Progression Training System—which emphasizes biomechanics, endurance, strength, and power—to deliver customized fitness plans tailored to each client's goals. Unlike large corporate gyms, they prioritize individualized attention and quality service in a state-of-the-art facility.
Core Progression Elite Personal Training at Julian Street offers personalized fitness coaching in Denver's Sloan's Lake neighborhood. Their team of certified trainers specializes in one-on-one personal training, helping clients achieve strength, conditioning, and body composition goals through customized programming. They focus on sustainable fitness results through proper form, progressive programming, and nutritional guidance.
Pure Barre Belmar is a boutique fitness studio in Lakewood offering low-impact, high-intensity barre classes inspired by yoga, Pilates, and ballet. Owner Kristen and her highly-trained instructors lead four signature class formats—Classic, Align, Empower, and Define—each designed for total-body strength, flexibility, and toning. The studio welcomes all fitness levels and emphasizes community and transformation through their proprietary barre technique.
Koa Fit is a personal training studio in Boulder specializing in customized fitness programs that prioritize proper form, injury prevention, and sustainable strength building. Founded on the philosophy of identifying core imbalances and building progressive programs tailored to each client's goals and body, they offer one-on-one personal training, small group lifting classes for women and men, and FRC Mobility classes for joint health. Beyond structured training, Koa Fit emphasizes community through monthly free and low-cost events, believing that connection and community health are essential to overall wellness.
Hustle Denver is a sports performance training facility founded by Coach Tanya Vassar-Grooms (MS, CSCS) that specializes in elite athletic development for youth and high school athletes. They offer personalized one-on-one training, competitive group track and field programming through Hustle Track Club, strength and speed coaching, nutrition support, and college recruiting guidance—all delivered by Division 1-caliber coaches. Since 2019, they've produced 30+ state champions, helped 70+ athletes earn college scholarships totaling $1.1M+, and serve athletes from across Colorado and Wyoming seeking serious performance advancement.
Future Proof Movement in Boulder specializes in fitness and longevity training designed to optimize healthspan and performance throughout life. They offer personalized coaching through one-on-one personal training, small group sessions, and online programs, with a focus on recovery, mobility, fitness, and performance. Their integrated approach combines biofeedback, breathwork, and tissue release techniques to help clients overcome pain and setbacks while maximizing results.
Proper Fitness is a premier personal training studio in Denver's Santa Fe Arts District offering one-on-one personal training, semi-private training sessions, and personalized nutrition coaching. Founded on a data-driven approach, they create custom fitness programs tailored to each client's goals, lifestyle, and starting point, with intentional coaching focused on building lasting strength, performance improvements, and sustainable habits. Their integrated app keeps clients connected to workouts, progress tracking, and coach communication between sessions.
Discover Strength in Boulder delivers science-backed strength training through 30-minute workouts twice per week with certified Exercise Physiologists holding degrees in exercise science. They offer both 1-on-1 personal training ($65/session) and small group training ($42/session), plus virtual training options, all designed for maximum results in minimum time. Their evidence-based approach is tailored to individual goals and includes progress assessments throughout your fitness journey.
Custom Fit Colorado is a Denver-based fitness studio offering personalized one-on-one personal training and nutrition coaching designed for sustainable long-term health. Owner Jason Williams brings 18+ years of experience as one of Denver's top trainers, holding a bachelor's degree in Exercise Science from Cornell College and multiple national certifications. The studio specializes in individualized fitness plans, proper form instruction, and integrated nutrition guidance to help clients of all ages and backgrounds achieve their goals.
Core Progression Elite Personal Training in Denver's RiNo neighborhood offers personalized fitness coaching and group classes designed to help clients achieve their strength and conditioning goals. Their team of experienced trainers specializes in one-on-one personal training programs tailored to individual fitness levels and objectives. With a focus on progressive training methods and community support, Core Progression Elite combines expert coaching with a welcoming gym environment.
Core Progression Elite Personal Training is a fitness center in Arvada specializing in personalized one-on-one training programs designed to help clients achieve their specific fitness goals. Their certified trainers work with clients across all fitness levels to create customized strength, conditioning, and weight loss programs. The facility combines expert coaching with a supportive community environment to deliver results-driven fitness solutions.
Feed Your Soul Fitness is a women-owned Denver gym and strength training studio offering small group classes (capped at 6 participants), large group fitness classes, one-on-one personal training, and personalized nutrition coaching. Founded on principles of sustainable progress and community support, they specialize in strength-focused fitness with expert coaches guiding clients through proper form and technique. The studio creates an inclusive, supportive environment where members build real strength, improve nutrition habits, and develop lasting confidence alongside a caring community.
Kylie DeShazo Personal Training offers one-on-one fitness coaching in Denver, specializing in personalized workout programs tailored to individual goals and fitness levels. Kylie works directly with clients to build strength, improve endurance, and achieve sustainable results through customized training plans. With a focus on personalized attention and proven results, this independent trainer helps clients of all backgrounds transform their fitness and build lasting healthy habits.