Boston Yoga Union - Back Bay is a yoga studio in Boston offering a wide range of yoga and movement classes. The studio is part of Boston Yoga Union, which provides more than 100 classes per week across its Back Bay and Coolidge Corner locations. Class offerings include vinyasa, hot yoga, yin yoga, restorative yoga, breathwork, and sound baths, with options for different experience levels including beginners. The studio emphasizes expert guidance, clear instruction, and modifications to help students move better, feel stronger, and breathe more deeply.