CrossFit Si

CrossFit is the principal strength and conditioning program for thousands of elite and professional athletes worldwide. Our program delivers a fitness that is, by design, broad, general, and inclusive.
Our specialty is not specializing.

The CrossFit program is designed for universal scalability making it the perfect application for ANY committed individual regardless of experience.

Courtesy of CrossFit Inc.

To help you get started, CrossFit is providing a FREE Trial Issue of the CrossFit Journal (PDF format) titled "What is Fitness" for you to download and check out.

Operation Phoenix is a CrossFit initiative that will raise the necessary funds to equip the entire United States Marine Corps with functional fitness equipment to increase combat preparedness, reduce injury, and strengthen unit cohesion.