Many runners ask whether treadmill workouts harm the body or offer a practical way to stay consistent. The short answer is that treadmill running is not bad by default. Like outdoor running, it depends on your form, training volume, speed, footwear, and recovery...
Many runners ask this because treadmill miles often feel smoother, more controlled, and less affected by outside conditions. The short answer is that treadmill running can feel easier, but the full answer depends on pace, incline, effort, running form, and training...
