Welcome to Principal Fitness!

We offer elite strength & conditioning coaching that is intelligently designed with over 20,000 hours of hands on training experience guiding our customized training programs. We offer in-person, virtual and digital training programs expertly crafted to elicit the greatest results possible. Move, feel, look, play and live better with Principal!

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Thank you to our awesome community for voting us the best Alternative Fitness Studio in Lake Zurich! We also ranked top 3 in Lake County as well! 


100% Grass-fed Beef and Free Range Turkey Sticks. Order Now.

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 28039 W. Commercial Ave
 Lake Barrington, IL 60010
 (224) 286-4096