Medicine Which of the following ECG changes in an Asymptomatic Athlete’s Heart should be considered pathological ? A Increased amplitude of QRS B Second Degree (Mobitz 2) heart block C Prominent U wave D Sinus bradycardia 💡 Explanation Which of the following ECG changes in an Asymptomatic Athlete's Heart should be considered pathological ? ✓ Correct Answer: B. Second Degree (Mobitz 2) heart block