Exercise Classes

Les Mills RPM

Les Mills RPM is a cardio peak cycle workout using a simulated journey of hill climbs, sprints and flat riding to burn calories and improve cardio fitness. You ride with the pack to find your rhythm in the music and hit an amazing endorphin high. You control your own resistance levels and speed to build your fitness level over time.

Les Mills Grit

30-minute high-intensity interval training (HIIT) workout, designed to improve strength and build lean muscle using 3 different formats plyo, strength, cardio.


This class uses proven training protocols, weights, and bodyweight movements to strengthen your body through blocks of work focused on cardio, the lower and upper body, and core.

Les Mills Body Pump

Using light to moderate weights with lots of repetition, BODYPUMP gives you a total body workout. Instructors will coach you through the scientifically proven moves and techniques pumping out encouragement, motivation and great music – helping you achieve much more than on your own!


This class uses Dance to incorporate interval training, alternating fast and slow rhythms, and resistance training.

The Yard

Functional Fitness Training in an outdoor workout area that will provide the strength, stability, and mobility you need to thrive by optimizing your core and priming muscles and joints to work together as a unit of strength. You’ll also burn calories and melt away fat as you work out on our gym’s 4,000 square foot outdoor playground.

Antigravity Yoga

A series of yoga, Pilates, calisthenics exercises preformed in a hammock-like apparatus to achieve a total-body workout.

Balance Board Yoga

The use of a balance board takes yoga training to a new level of challenge and effectiveness, building strength and stability in your core and throughout your entire body. Balance training builds on the huge popularity and benefits of Stand Up Paddle Yoga training. It offers all of the plusses of SUP yoga without the hassle of having to get yourself out on the water.

Steel Strength

A weight-lifting class that uses dumbbells, barbells, medicine balls, and plates to give you a full body strength training workout.


This class uses suspension training bodyweight exercises to develop strength, balance, flexibility, and core stability. TRX bands are used for hundreds of different exercises – let us take you through a full body work out!


Group exercise class that mixes traditional calisthenics and body weight exercises with interval training and strength training.

Steel Runners

Whether you are new to running or have completed several races, our run programs will provide you with the technique to focus on your fitness goals.


High intensity cardio boxing mixed with real pad and bag work. This full body workout is sure to get your metabolism fired up to melt fat and build lean muscle in a FUN and challenging environment.

Energizing Group Classes at our Bethlehem Gym

PULSE X is a contagious culture of energy and motivation that will drive you to success! Our exercise classes deliver body-changing workouts focused on achieving optimal results through functional movements, strength training, high intensity intervals and total body fusion. With over 60 instructor-led group fitness classes to keep you challenged and focused each week, achieving your goals will be closer than ever. And since fitness is intensity dependent, not time dependent, we have integrated MYZONE technology to accurately measure and monitor every ounce of the effort that you’re putting in!

MYZONE is an innovative heart rate based system that uses wireless and cloud technology to accurately monitor physical activity. It monitors heart rate, calories and duration and converts them into Effort Points. MYZONE users wear a comfortable MYZONE Physical Activity Belt (heart rate strap), which is registered online, to monitor all concerted physical activity in real time, in and outside the club.

Steel Fitness Riverport offers a wide variety of group exercise classes for all ages and fitness levels. No matter if you’re looking for a low impact class like yoga or a higher intensity class that really revs your heart and metabolism, you’re sure to find the perfect routine at our health club in Bethlehem. Our certified instructors will keep you motivated and on track!

With nearly 60 group classes offered each week, you’re sure to find an activity you enjoy. Small group training classes are also available at our Bethlehem gym, and class sizes are limited to 4-8 people.

For more information about group classes at our fitness center in Bethlehem, check out our Pulse X schedule or contact us directly at (610) 628-4617.

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