CrossFit 70 Lake St. Louis is a CrossFit gym offering coach-led strength and conditioning classes built around functional movements performed at high intensity. The gym provides a CrossFit Kick Start Program for newcomers, including four private or semi-private Foundations classes with a coach to introduce core lifts and movements. Members have access to CrossFit classes and Open Gym sessions. The coaching staff includes multiple CrossFit-certified coaches, and the business describes itself as Wentzville’s original, longest-standing CrossFit box.