6AM - 6PM
962 S Randall Rd, St. Charles5:30AM - 11PM
1450 W Main St, St. Charles“Best gym in the area. Staff is super friendly. Best machines and they’ve got machines I’ve never found anywhere else, and they get new stuff in too. Plus they host events and members appreciation days. ??“
“I am absolutely loving my experience at Core FSN! I had never tried small-group personal training before, but it turns out it’s exactly what I needed.
Coach Mo and Coach Joe are incredible—knowledgeable, supportive, and always willing to help. They truly take the pressure off and make starting out in the gym feel approachable and comfortable.
The community is unmatched. The members genuinely feel like a family, which makes every workout fun & something I look forward to.
And as a bonus, being able to grab a protein shake on the way out is such a nice touch. Highly recommend!“
6AM - 1PM
2400 E Main St, St. Charles“Richard, Joanne and Maria are all great. They are very knowledgeable and make everyone feel at home working out there. I've seen good improvement in my strength in first two months of training there! I highly recommend trying the program, you will enjoy it and feel much better physically!“
5:30AM - 8:15PM
813 Prairie St, St. Charles“Been training with Erick for several years. Very professional and helped me meet my goals better then I ever expected.“
6AM - 6PM
3820 Ohio Ave #10, St. Charles“Been coming here for years. Whether you are an athlete or someone who wants to work towards a fitness goal, Thrive is the place for you. They have helped me with injury recovery, injury prevention, and strength training. It's hard work, but if you put in the time the results are worth it. The coaches are extremely knowledgeable and personable.“
Trainers
Trainers
Trainers
Trainers
Trainers
“I’ve trained their 17 times and I’ve dropped 10 pounds. It’s like having a personal trainer but with a more fun environment because of the energy of all the other people there. Everything is set up for you and ready to go. 45 minutes flies by. I love how there are screens all over the room that show you exactly how to do the movement along with the coaches who are also there to assist you. I’ve had 19 joint surgeries, but the coaches always helped me with modifications, but they don’t baby me because I don’t want to be babied or I wouldn’t be there.“