Call us at (712)592-2084 or email firstname.lastname@example.org and join our next Fundamentals Class. You can also fill out the form below and someone will call and confirm your fundamentals class. Our class times can be viewed on the "Class Times" link. Below are also 2 forms that you'll need to print off, fill out and bring with you to fundamentals. These classes are required of anyone that has done CrossFit for less than 6 months. Fundamentals is a 90-Minute sessions, covering primary movements we implement in CrossFit, including Squat Series, Shoulder Series, Olympic Lifts and Injury Prevention.