When bulking, many wonder if incorporating cardio will hinder muscle growth or help maintain a leaner physique. In my experience, doing moderate cardio while bulking doesn’t kill your gains—in fact, it can support your progress if done correctly. I found that when I included low to moderate intensity cardio sessions a few times a week, it helped me manage body fat without interfering with muscle growth. A key to balancing cardio and bulking is understanding your body’s calorie surplus needs. If you consume enough calories to support muscle growth, cardio can improve cardiovascular health, aid recovery, and control fat gain during the bulk. However, excessive cardio or very intense sessions without adjusting caloric intake may lead to muscle loss or hinder muscle-building efforts. Besides quantity, the timing and type of cardio matter. Shorter sessions such as 20–30 minutes of steady-state cardio post-workout or on rest days can keep your metabolism active while preserving muscle. Incorporating high-intensity interval training (HIIT) sparingly can also boost fat burning but should be balanced with ample recovery to avoid overtraining. Moreover, prioritizing strength training remains essential. Cardio should complement your main lifting workouts—not replace them. Tracking your body fat percentage throughout the bulking phase helps you adjust cardio and nutrition accordingly to stay shredded while maximizing muscular gains. Overall, cardio is not the enemy when bulking; it’s a tool. Using it smartly, alongside disciplined nutrition and resistance training, can lead to a stronger, leaner, and more muscular physique.