About us
The Function Lab is a 24/7 open gym designed for people who want freedom to train on their own schedule. Our facility provides a welcoming, functional training environment with hight-quality strength and conditioning equipment for all fitness levels. With 24/7 member access and open gym availability, you can train when it works for you. Whether you’re building strength, improving performance, or simply staying active The Function Lab gives you the space, equipment and flexibility to Get After It
Simple pricing
We offer monthly rates or if you are visiting our beautiful valley, drop in rates. Select the option that works for you, to get started.
$85
per month
$50
per week
$30
per day

At Crested Butte Physiotherapy and The Function Lab, we believe that exercise, nutrition, and recovery work together to optimize performance and long-term health. That’s why we carry Momentous supplements—a brand trusted by professional athletes, healthcare providers, and performance experts for its commitment to quality, safety, and effectiveness. Every product is formulated with evidence-based ingredients and undergoes rigorous third-party testing to ensure purity and accuracy, so you know exactly what you’re putting in your body. Whether you’re recovering from an injury, building strength, improving body composition, or simply looking to support your active lifestyle, we confidently recommend Momentous protein, creatine, collagen peptides, and plant protein because they meet the same high standards we expect from the care we provide. Our goal is to offer products we personally trust and use to help you perform, recover, and feel your best.