Endorphin is a community that promotes challenging movement to improve mental and physical health. They offer a diverse range of instructor-led group fitness and yoga classes in Denver, catering to all levels of fitness. Endorphin aims to provide a supportive community and the tools, resources, and guidance needed to improve health and well-being. They plan to continually deliver by seeking out the best instructors, adding more class options, and offering a sense of community for all individuals. Endorphin is an offshoot of Qi Functional Training centers and was officially launched in August 2013, with a focus on providing the best group fitness experience. The studio is managed and operated by Chris Lindley, who has hand-selected the top instructors in Denver.