Contact Clarendon Fitness Address: 2907 Wilson Blvd. Arlington, VA 22201 Phone: Call Today! 703-465-0101 Please leave your name, email, number, and a brief message, and we’ll get back to you right away (usually within 24-48 hours). Still have questions? Click, Call , or drop in today to find out what Clarendon Fitness can do for you!** Tell more more about...Private/Semi-private TrainingGroup TrainingNutrition / WellnessAll of the above! This iframe contains the logic required to handle AJAX powered Gravity Forms.