Tri-City Court Club offers nearly 100 group fitness classes per week that can fit into anyone's busy schedule. Our dynamic instructor team leads the way to fun, energizing and motivating workouts. All classes begin with a warm-up phase and conclude with a cool-down phase. Dress comfortably with proper footwear. A water bottle and workout towel are recommended. 

Group Fitness Classes

Check out our MOSSA classes and LET'S MOVE!

MOSSA's mission: to inspire people to move; the definition of “‘mo:ssa” is to move, put in motion, excite, stir. MOSSA’s goal is simple…to get 50 million people moving each week through our top-quality health club partners. They pursue this goal with a never-ending commitment to creating the best group fitness programs and home workouts. MOSSA is the most respected developer of professional, high quality, enjoyable group fitness workouts in the health club industry today. 

All of our classes are drop-in and require no RSVP.  Check out our new member videos to learn more about what to expect your first time!

Group Ride: Spin your way to burning calories and strengthening your lower body. Motivating music, awesome instructors and an inspiring group environment lets you Ride On! Bike shorts recommended.

Group Power: Group Power is your hour of power! This barbell program strengthens major muscles, while adding simple, athletic movements such as squats, lunges, presses and curls. 

Group Blast: 60 minutes of cardio training that uses The STEP in highly effective, athletic ways. This class gets your heart pounding and sweat pouring as you improve your fitness, agility, coordination, and strength with exciting music and group energy. 

Group Fight: A gripping hour that burns a ton of calories and builds total body strength. Tap into the hottest mixed martial arts movements done at a rapid-fire pace to smash your cardio fitness

Group Centergy: Grow longer and stronger with an invigorating 60-minute mind-body workout. This class incorporates yoga and Pilates fundamentals with athletic training for balance, mobility, flexibility, and the core. 

Group Fitness Events

Upcoming Group Fitness Events


Zumba for Special Needs

This specialized Zumba class meets in the lobby and walks together to Studio III.  Open to the community.

  • Tuesdays, 4:30 p.m. - 5:15 p.m.

Class Schedule

Upcoming Holiday Schedule


For more information on our new Gentle Fitness class, please visit our Aquatic Fitness page and click the “Special Populations” tab.

Weather Policy

If Kennewick schools are delayed or cancelled due to weather, all group fitness classes before 9:00 a.m. are cancelled. In the event of hazardous conditions (such as freezing rain), check Facebook for cancellations and updates before afternoon or evening classes.