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Generation 3 Fitness is the #1 personal training studio for men and women in the St. Louis area, offering a wide variety of training options to best fit your needs, budget and lifestyle. Our large group training and personal training memberships are priced based on sessions per month. All memberships require a 3-month commitment, and membership fees are automatically charged each month. If you are interested in purchasing a class pass for our group training classes, just give us a call at 314-643-6331.

Want to try 7 days of unlimited group training classes at Generation 3 Fitness? Sign up for just $49!


At Generation 3 Fitness, we don't believe in "one size fits all" programs. We know that each person's fitness journey & health goals are different and unique to them. That's why our certified personal trainers develop customized fitness and nutrition plans that will help you achieve long-term results. So let's work together to achieve your ultimate fitness goals! Sign up for our Try Training to get your fitness journey started.



Because sometimes working out is more fun with a group! We offer a wide variety of large group training classes to give you a chance to try new workouts. Think high intensity interval training (HIIT), spin classes, high-energy cardio, hip-hop step workouts and many more classes that will give you total-body results.

We know that life can get busy -- that's why we offer a range of affordable and flexible membership options to fit your needs:



We know that personal training can get costly, and your schedule can be unpredictable at times. That's why our clients LOVE semi-personal training at Generation 3 Fitness! With our flexible appointment times, fun atmosphere and budget-friendly prices, what's not to love? With G3 semi-personal training, you will get all of the attention and personalization of one-on-one training at a fraction of the cost.

Get ready to get fit in an intimidation-free environment that has a warm friendly feel. Sign up to try semi-personal training and get the results that you've always dreamed of! Starting at $160/month.



With the G3 one-on-one personal training option, it's just you and your trainer against the world! Our certified personal trainers will work with you exclusively to identify your specific fitness needs and help you reach your individual goals. Whether you are a seasoned athlete, a fitness newbie or somewhere in between, anyone can benefit from one-on-one personal training at Generation 3 Fitness.

With one-on-one personal training, your dedicated trainer will create a customized plan to help you achieve your desired results efficiently and effectively. Each workout session is organized from start to finish so that your time at the studio is focused only on you and achieving your specific goals. We take pride in keeping up with the latest science and technology relating to health, exercise science and nutrition, so you can be confident that your trainer will guide you to long-lasting results.

Ready to get started? Sign up to try one-on-one personal training at Generation 3 Fitness today! Starting at $260/month.

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