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Group Ex & F45 Sign Up Instructions

Thanks for your interest in Group Exercise at USC! To join any of our classes all members are required to reserve a spot.

There are two systems in place to sign up for classes, one for F45 classes and then one for all other types of group exercise.

  • You need to have an active gym membership and group exercise fitness pass prior to adding classes online. A one-time group ex pass is also available if you would like to try a class before you buy a semester or year-long pass.  For gym and group ex passes visit
  • Group Exercise classes will be available to add 24 hours in advance, whether it’s F45 or other Group Ex
  • We will always have a preview period for Group Ex & F45 classes at the beginning of fall and spring for you to try a selection of classes if you are unsure you want to commit.

How to sign up for Group Exercise classes once you have a fitness pass:

  1. Login into your account at
  2. Select the Group Fitness option at the bottom of the screen or via the three bars at the top left of your screen
  3. The fitness options will show up, and once you pick it will show you your schedule options
  4. Add the one you want to your cart
  5. Confirm it
  6. You will get an “are you sure” message, Click yes
  7. Then you will be able to view your classes and drop if necessary

How to sign up for F45 classes once you have a fitness pass:

  1. Go to OR download the IMleagues Apps here Android | Apple
  2. Login to your account (it may require you to Duo Verify)
  3. Once you’re verified as a member, select FITNESS (this goes for the app or on a desktop computer)
  4. Available classes will show up for you to add
  5. If classes are full select waitlist
  6. You can drop classes up to 2 hours before the class