A pair of black dumbbells, a pair of black ankle weights, and a black water bottle with white text on a wooden floor in a fitness studio room.

Elevate Your
Fitness Experience

At Studio B, located in the vibrant Courthouse neighborhood of Arlington, we redefine your fitness journey with a diverse range of classes designed to sculpt your body and enhance your well-being. From barre and trampoline to pilates-inspired sessions, TRX, dance, and more, our studio offers something for everyone.

Join us for invigorating classes designed to challenge and inspire, and participate in our fun events throughout the year that foster camaraderie and motivation. Come experience the joy of movement with us—let's embrace the burn together!

Our Classes

Women participating in a fitness class, using TRX suspension training straps, in a fitness studio with mirrored walls and large windows.

Women in black workout clothes practicing a barre routine in a fitness studio with mirrors.

Xtend Barre incorporates elements of ballet and Pilates to create an amazing workout that strengthens and lengthens the body. Each class features an energetic combination of movements that enhance flexibility, improve balance, and challenge the core. No prior ballet or Pilates experience required. Just be ready to sweat!
Grip socks are required for this class. Sneakers are accepted on a case by case basis.
Elevate your workout with low impact on your joints and instability benefits for your entire body using the rebounder/mini trampoline. Bounce will give you the most cardio activity Studio B offers, paired with muscle sculpting that is sure to make you burn, sweat, and have fun.
Supportive athletic sneakers are REQUIRED for this class.
Get ready for the ultimate fusion of strength, cardio, and fun! Barre + Bounce combines the sculpting, lengthening, and chiseling moves of our signature Xtend Barre workout with the heart-pumping cardio and dynamic fun of mini trampoline bounce. This high-energy class delivers serious muscle tone, endurance, and balance — all while being low impact on your joints.
Supportive athletic sneakers are required.
Because of its intensity, Barre & Bounce is recommended for intermediate and advanced clients. It is not suitable for prenatal clients.
A high-energy workout that combines rhythmic dance movements with cardio-based exercises, set to upbeat music, similar to Zumba. It focuses on improving cardiovascular endurance, coordination, and overall fitness while keeping participants engaged and having fun through music-driven routines!
No dance experience required! Just be ready to move, sweat and have fun!
Sneakers are recommended for this class, but grip socks are also acceptable!
Boot camp made fun! This high energy, 45 min class is made up of HIIT, sculpting and cardio programmed to build strength, burn calories and test your limits!
Sneakers are recommended for this class.
Find those deep stabilizing core muscles in this balance and stability class utilizing a large yoga ball. Flow of movement, lengthening, and conditioning are also added for a fun twist to your training.
Grip socks are required for this class. Sneakers are also acceptable.
Old school aerobics set to modern music with alternating choreographed cardio and toning tracks. Get ready to sweat!
Sneakers are required for this class.
Pilates Fusion is a full-body workout with a dynamic approach to traditional Pilates movements. This class will challenge your core, fire up your legs, and improve your posture. Fusion uses a wide range of props, including magic circles and suspension trainers, to maximize fitness levels.
Grip socks are required for this class. Sneakers are also acceptable.
This class utilizes a Pilates stick with band-based resistance that is attached to the ballet barre. Like Xtend Barre, Stick has both an upper and lower body strength focus, plus cardio elements while challenging your core, balance and control due to the instability of the resistance.
Grip socks are recommended for this class, but sneakers are also acceptable.
The perfect combination of yoga, cardio and strength moves! You’ll boost metabolism while building lean muscle.
Grip socks or bare feet recommended.
Yoga mats are provided but you are also welcome to bring your own!
Suspend utilizes the TRX suspension straps and your body weight to give you one of the best total body workouts ever! Fully adaptable to your strength and fitness level, you'll work every muscle in your body (and probably find ones you didn't know you had!) to challenge your strength, conditioning and balance!
Suspend Yoga is a fusion of fitness, Power Yoga and Vinyasa Yoga, using the TRX Suspension Trainer for feedback during every pose.
Ignite your intent. Build a strong foundation of alignment, mobility and stability through the repetition of movement and breath. Build true resilience, and explore movement without fear or hesitation!
Grip socks or bare feet recommended.
Yoga mats are provided but you are welcome to bring your own!
An energizing combination of interval circuit training to work up a sweat, paired with our traditional Xtend Barre choreography for a deep sculpt!
Sneakers are recommended for this class. Some clients prefer to switch to grip socks for the sculpt portion of class.
Traditional Vinyasa yoga with an energy fueled sculpt, this class with just the right amount of strength and zen.
Grip socks or bare feet recommended.
Yoga mats are provided but you are also welcome to bring your own!
Ballet for adults! Designed for all levels, this class focuses on posture, poise, and precision through flowing combinations and elegant movement. Whether you're new to ballet or returning to your roots, you'll build strength, flexibility, and confidence in your technique. No prior dance experience required—just bring your love of movement and learning.
Ballet slippers or grip socks required.