9Round Greenfield is a compact kickboxing gym focused on efficient, coach-supported training. The studio centers on 30-minute HIIT workouts rooted in kickboxing fitness, combining a fast-paced format with ongoing trainer guidance. With no fixed class times, members can start a structured session when it fits their schedule, making the program flexible without feeling self-directed. Its small, semi-private setting supports a more approachable experience than a crowded gym while maintaining an energetic, accountable workout environment for both beginners and regular exercisers.