fitness activity, Beat Saber, virtual reality game, energetic movements, full-body workout, calorie burning, intense session, rhythm game, fast-paced, sweat-inducing, cardio exercise, upper body movement, leg movement, dodging obstacles, slashing blocks, dynamic lighting, immersive environment, high-energy music, heart rate increase, calorie tracker, VR headset, motion controllers, engaging gameplay, fun exercise, home workout, personalized intensity, adjustable difficulty, continuous play, health benefits, active gaming, calorie estimation, fitness tracker integration, energetic soundtrack, room-scale VR, physical endurance, stamina building, consistent motion, dance-like movements, fitness motivation, calorie counter app compatibility.