At United Fitness, our Yoga class is based on the principles of hatha yoga, vinyasa yoga, and ashtanga vinyasa. With over 15,000 square-feet, our indoor fitness center in Gainesville, Virginia, is equipped with state of the art equipment and multiple fitness amenities to CREATE THE BEST U! Our fitness instructors are top-notch and our gym is one of the best in Prince William County and Northern Virginia.