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A Modern Fitness Center for Every Routine

Spacious fitness center at Annex on 12th with high ceilings, wood-accented lighting, and separate zones featuring Technogym bikes, rowing machines, and strength equipment.

Designed to Move You

The fitness center at Annex on 12th is a spacious, light-filled environment designed for a full range of workouts. High ceilings with modern linear lighting and warm wood accents create an inviting, energizing atmosphere throughout. Along one side, a row of Life Fitness treadmills and ellipticals lines the floor-to-ceiling windows, offering natural light and city views to keep cardio sessions bright and motivating.

The strength-training area is well-equipped with a mix of free weights, benches, and versatile cable machines, ideal for everything from weightlifting to functional training. You’ll also find high-end Technogym equipment, including bikes and rowers, providing professional-quality options for endurance and performance-focused workouts.

Separate zones throughout the space allow for a variety of routines, whether it’s focused strength training, high-intensity cardio, or functional exercises with medicine balls, resistance ropes, or bodyweight circuits. The combination of premium machines, generous layouts, and a bright, contemporary design makes this fitness center a polished, inspiring space to train every day. Be sure to also check out our dedicated yoga and spin studio.

Wellness, at Home

Every corner of Annex on 12th is thoughtfully crafted with wellness and connection in mind — from the rooftop pool deck to inspired gathering spaces to nature-infused retreats like the orangery. Explore current move-in offers and discover our beautifully reimagined historic residences in Southwest DC.

Modern spin studio with ICG stationary bikes, light wood flooring, a wood-accented ceiling, and a mounted TV in front of large windows overlooking the building exterior.