12 Lead ECG: Normal sinus rhythm (NSR) ~68bpm

12 Lead ECG: Sinus tachycardia with left ventricular hypertrophy (~100 bpm)

12 Lead ECG: Ventricular bigeminy

12 Lead ECG: Sinus tachycardia (~124 bpm)

12 Lead ECG: Sinus tachycardia (~120 bpm)

12 Lead ECG: Sinus tachycardia (~140 bpm)

12 Lead ECG: Sinus tachycardia (~140 bpm)

12 Lead ECG: Bradycardia (~40 bpm)