Welcome to Custom Fit Colorado

Fitness + Nutrition designed specifically for ​YOU.

Custom Fit Colorado Studio_04

Custom Fit Colorado’s mission is to change the way people view fitness and nutrition.  We understand the amount of information out there regarding what you should and should not be doing, and how overwhelming and confusing that can be.  We are dedicated to providing world class education and coaching to allow our clients to live a healthy lifestyle that they can enjoy and sustain long term.


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Meet The Owner

Jason Williams is one of Denver's top personal trainers with over 18 years of experience in the industry. Prior to opening his private studio in Denver, Jason spent 6 years working with clients all over Los Angeles and was one of LA’s top trainers in 2017. He has worked with clients of all age ranges + backgrounds, and completed 20,000+ sessions throughout his career.  He is an expert in his field and holds a bachelors degree in Exercise Science from Cornell College, in addition to multiple national certifications in personal training and nutrition.  His expertise will help you set proper goals, shift your mindset, teach correct form and movements, and most importantly, follow and sustain a program that you can make part of your life for the long haul.