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Your Premier Fitness Studio in Hazelwood, MO
At Generation 3 Fitness, we are dedicated to transforming lives through personalized fitness solutions and a supportive community. Founded by Arthur 'Art' Shivers III, our studio offers a high-energy, intimidation-free environment where certified personal trainers work closely with members to achieve individualized goals. We specialize in customized training programs, including one-on-one sessions, semi-personal training, large group classes, and athletic conditioning, all designed to accommodate diverse fitness levels. Our approach emphasizes sustainable results over quick fixes, focusing on strength training, cardiovascular development, and nutrition counseling. With flexible membership options and a family-like atmosphere, we prioritize client education, motivation, and long-term habit formation.

Our team's expertise in strength and conditioning ensures workouts that build muscle, burn fat, and improve overall wellness. Located in Hazelwood, Missouri, we serve the St. Louis area with open gym access, virtual training, and hybrid programs. By combining functional training with community support, we help members develop self-confidence and maintain healthy lifestyles. Our commitment to quality is reflected in our state-of-the-art facility, diverse class offerings like HIIT, spin, and sculpt & flow, and specialized programs for athletes. Join a community where every member's journey is celebrated through personalized attention and measurable progress.
Services
Personal Training Group Classes Athletic Training Virtual Training Membership Programs
Highlights and features
  • Certified trainers with expertise in strength and conditioning programs
  • Customized training plans for individual fitness goals and levels
  • Family-like community atmosphere with personalized attention
  • Diverse class offerings including HIIT, spin, and athletic training
  • Specialized programs for athletes and virtual training options
What people say
Family atmosphere Personalized workouts Motivating trainers Visible transformations Supportive community
Services
Personal Training
Customized fitness programs designed by certified trainers to meet individual goals. Sessions focus on strength training, cardiovascular development, and proper form technique. Ideal for all fitness levels seeking personalized attention and measurable progress toward body transformation and athletic performance improvement.
Group Classes
High-energy group sessions including HIIT, spin, and full-body flex classes. Structured to accommodate multiple fitness levels with instructor guidance and modifications. Promotes community support while delivering cardiovascular benefits, muscle strengthening, and calorie-burning workouts in a motivating environment.
Athletic Training
Specialized programs for athletes focusing on speed, agility, and power development. Vertimax-certified trainers create sport-specific conditioning plans. Combines functional training with performance metrics to enhance athletic capabilities for youth and professional athletes seeking competitive advantage through physical development.
Virtual Training
Remote fitness instruction with personalized workout plans and virtual supervision. Accessible from home with trainer accountability and progress tracking. Maintains same science-based methodology as in-studio sessions through digital platforms while offering schedule flexibility for busy lifestyles.
Membership Programs
Flexible membership options providing facility access, class participation, and additional benefits. Includes open gym privileges, discounted rates for specific groups, and hybrid training combinations. Designed to support consistent fitness routines with community engagement and ongoing trainer support for long-term wellness goals.
People
Arthur Shivers III
Founder
Certified personal trainer with extensive experience in strength and conditioning. Created Generation 3 Fitness to provide accessible, science-based fitness solutions. Focuses on community building and sustainable lifestyle changes through personalized training programs and mentorship.
Jenae
Trainer
Certified fitness professional specializing in high-intensity interval training and group instruction. Known for creating challenging yet accessible workout programs. Provides personalized attention while maintaining energetic class environments that motivate members to exceed their fitness goals through structured progression.
Dominic
Trainer
Expert in functional training methods with focus on morning workout programs. Develops comprehensive weight training and conditioning routines. Emphasizes proper form technique while maintaining high-energy environments that prepare members for daily physical challenges through progressive fitness development.
Liz
Trainer
Specializes in cardiovascular fitness and spin instruction. Creates engaging, music-driven workout experiences that combine physical conditioning with enjoyment. Focuses on community building through group training sessions while maintaining technical precision in exercise execution for optimal results.
Art
Trainer
Experienced fitness instructor with expertise in full-body training programs. Combines strength training with cardiovascular challenges to maximize workout efficiency. Known for creating balanced routines that develop muscular endurance and cardiovascular capacity while maintaining accessible formats for diverse fitness levels.
Questions
What training options are available at Generation 3 Fitness?
We offer personal training, group classes, athletic conditioning, virtual training, and hybrid programs combining different formats to suit various fitness goals and preferences.
Are there discounts available for specific groups?
Yes, we provide 10% discounts for military personnel, veterans, first responders, teachers, students, and couples through our partnership programs like SilverSneakers.
What class types do you offer?
Our schedule includes HIIT training, spin classes, full-body flex, sculpt & flow, cardio boxing, and specialized athletic development programs with certified instructors.
Can beginners join the fitness programs?
Absolutely. All fitness levels are welcome with trainer modifications available. New members receive personalized guidance to ensure proper form and progressive development in a non-intimidating environment.
Is there 24/7 gym access available?
While we don't offer 24/7 access, our flexible schedule includes early morning, evening, and weekend training options to accommodate various availability needs.