Why does my lower abdomen feel sore after riding a bicycle for an hour?
1. Introduction Lower abdominal soreness after an hour of cycling is typically caused by isometric fatigue of the core muscles, prolonged hip flexion, and mechanical stress on the pelvic floor. The bent-over posture required for cycling forces the abdominal and hip flexor muscles to remain continuously engaged to stabilize the torso and generate power. Addressing … Read more