9Round Kickboxing Fitness in Manassas is a popular choice for those looking for fun, full-body HIIT workouts that focus on strength training and cardio in a 30-minute, circuit-style format. The studio provides a flexible schedule with no fixed class times, allowing members to work out whenever it suits them. The staff, including knowledgeable trainers and the owner, genuinely care about each member's goals and offer support, creating a welcoming environment for everyone. Recent reviews highlight the effectiveness of the workouts, with members feeling satisfied and discovering new capabilities after just a few sessions. Many mention the intense routines that truly make 30 minutes count, emphasizing the motivation and professionalism of the trainers. The trainers are friendly, professional, and patient, especially for beginners. A corporate training session was also praised for its customized approach, combining full-body workouts with strength and conditioning, which benefited employees' fitness and wellness. Overall, the positive atmosphere, motivating staff, and visible health improvements make 9Round highly recommended for anyone wanting to transform their fitness journey.