Log into your account:

As of 4/12/23 we have new software and your username and password will be different. Your username will now be your email. The first time you log in you will enter your email and click on “forgot my password” to create your new password.

GRIND FITNESS has been locally owned for 20 years. 3 great locations in Sioux City, Sergeant Bluff and Beresford. Support your local businesses!