• St. Patty’s 5k

    Fitness Coliseum: FC, The Studio & Back Room CrossFit Fitness Coliseum: FC, The Studio & Back Room CrossFit

    Join the Shiawassee Regional Chamber of Commerce for the 4th annual St. Patty's 5k on March 15, 2025, presented by Fitness Coliseum. The event will start and end at Fitness...

  • 3rd Annual St. Patty’s Day 5k

    Fitness Coliseum: FC, The Studio & Back Room CrossFit Fitness Coliseum: FC, The Studio & Back Room CrossFit

    The 3rd Annual St. Patty's Day 5k is a go! We will be running the beautiful Shiawassee River Trail on March 16th! We have some awesome things in store for...

  • 3rd Annual Owosso Wellness Expo

    Fitness Coliseum: FC, The Studio & Back Room CrossFit Fitness Coliseum: FC, The Studio & Back Room CrossFit

    Join Fitness Coliseum and Shiawassee Spinal Center for the 3rd Annual Owosso Wellness Expo! Excited to expand our expo again this year, we can't wait to bring together wellness services...