Your Superior Alexandria & Arlington Gym Voted "Best Gym to Workout Indoors" in Arlington The Energy Club's Shirlington Village location is great for Alexandria & Arlington residents. The Energy Club is a friendly neighborhood gym in Arlington that offers premium services; expert personal training; fun group exercise classes; sports teams; and outdoor adventures. We believe in providing: •Great personal service to members and guests •An impeccably clean gym for Arlington & Alexandria residents •Professionally certified trainers and instructors •A safe, friendly, welcoming atmosphere