Proudly located in Northfield and serving clients across Winnetka, Glencoe, Wilmette, and the entire North Shore.

Myungjin K.
Myungjin K.

Knocking on the doors of CSI came at a time when I felt like my health was declining. I was tired all the time, my energy was low, something felt off in my body, and I knew I needed to make a change...

David K.
David K.

After herniating 3 discs in my back and months of rehab, I started training with John at CSI. My main goal was to avoid back surgery. 6 months later I'm pain free and also lost weight and gained strength...

Justin L.
Justin L.

Chicago Sports Institute has been an absolute game changer for our family. They train my son Miles, who finished 3rd in the state of Illinois in the...

Lucca O.
Lucca O.

I am having such a great experience with CSI. I play Hockey and it completely changed my game on the ice. I got faster, stronger, endurance went up etc...

Liz B.
Liz B.

Feeling exhausted and overwhelmed by hormonal changes, I knew I needed a change. My doctor suggested exercise, but I didn't know where to start — until I came to CSI and was paired with Logan...

Gregg B.
Gregg B.

The most professional practice you will work with anywhere. Starts with a highly selective hiring process for each and every team member they bring on board through to your in-depth initial evaluation...

John M.
John M.

I just celebrated my 1 year with CSI so it's time to review them on here. I have been working with Mike Sorrentino since I began with CSI. Mike, and the entire staff, is not just your average meat-head...

Marykate S.
Marykate S.

CSI has been amazing for my overall health and fitness! I am a runner / Pilates lover but felt stuck in my progress after my 3rd pregnancy. I've never felt better since I started at CSI! The workout programs...

Maria A.
Maria A.

I started training with John at CSI at what I can confidently identify as a low point in my fitness trajectory.  In the course of shedding nearly half of my body weight, I found my progress stalled for...

Bryan S.
Bryan S.

I was reluctant to start working out again after not weight training on my own consistently. They helped me get back into at my own speed, with a program geared towards my numerous weak areas, they inquired...

Robert Z.
Robert Z.

I have worked with John, at CSI, for the past twelve weeks and I could not be happier with my experience. I came to him because I wanted to see if I could avoid having surgery on my shoulder (I have a slight...

Hunter W.
Hunter W.

I have now been working out at CSI for about a year. Hard to say enough good things about the quality of training. The plan is thoughtfully constructed and adapted to your goals. I'm always challenged...

Sharon N.
Sharon N.

I have been personal training with Cade at Chicago Sports Institute for the past 2 years to target hormonal weight change, strength training and overall health. CSI takes the guesswork out of how to reduce...

Thomas R.
Thomas R.

I've worked with Dave and his team for 4 years. Their knowledge, passion, and attention to detail sets them apart. I've worked with other trainers and other facilities over the years and none can compare...

Janie J.
Janie J.

I love CSI. Their trainers are professionals and the facility is state of the art. I have been a customer for over 10 years. No question they are the best in the north shore.

Charles F.
Charles F.

12th year there and verified results. I improve every week. By rotating my workout Phil keeps my whole body in shape and balanced. Very personalized and precise training. Very professional. Knowledgable...

Christine T.
Christine T.

I've been training with Phil for over 6 years and won't ever leave!. You get more than just physical training - it's about nutrition, life style and overall wellness. I personally like one on one training...