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Ready to sweat and have fun? Save your spot for a GroupX class by following the steps below!

Registration is required for all GroupX classes and registration opens 50 hours before the start time of class. If you no longer plan on attending class, please cancel your registration no later than one hour prior to class starting. 

Please arrive to class 5-10 minutes early to get checked in and set up. Your spot may be given away if you do not arrive by start time. For safety reasons, you will not be allowed to enter class 5 minutes after the start time. Be sure to read through our additional GroupX policies and procedures found below!

  1. Click https://online.spectrumng.net/wku/
  2. Scroll ALL THE WAY DOWN and Click “Do not have a login?” at the bottom of the login screen (DO NOT create a guest account!)
  3. Member Number = Your WKU ID (800#)
  4. Create a username and password
  5. You will now use that login every time you login with us!
  6. If you are a Preston member with a 500#, please call us to create an account at (270)745-6531.
  1. Login to https://online.spectrumng.net/wku/
  2. Click “GroupX & Lap Swim”
  3. Select “GroupX” for the category & hit “Search”
  4. Click the class you want to register for and select “Enroll”
  5. If you want to register for more classes, click "Continue Shopping"
  6. Once you are done enrolling in the classes you want, you MUST click "Register" in the bottom right corner. You will receive a confirmation email a few minutes later!
  1. Login to https://online.spectrumng.net/wku/
  2. Go to "Account Information"
  3. Select "Reservation Report"
  4. Make sure the date range includes when the class is & click "Show Report"
  5. Click on the class you want to cancel, then select "Cancel Booking"

groupx schedule for may 9 -june 3

 Printable PDF:  Current GroupX Schedule

The GroupX Program is dedicated to providing fun, safe, and effective group fitness classes to WKU students, faculty and staff. Each of our offered classes are taught by trained and certified instructors who enjoy educating our participants on the latest fitness trends and techniques. 

Questions or Comments?

Interested in teaching for GroupX?

We are always looking to expand our instructor team. Click here to learn more!


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Class Descriptions
Get an overview of each class we offer here at the Preston Center on our class descriptions page.
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GroupX Policies & Procedures

Brush up on the policies and procedures for our GroupX classes and spaces.




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 Last Modified 5/6/22