From:  Two cases of exercise-related arrhythmia: hemodynamic correlates and short-term response to bisoprolol

 Protocol of the staged ergometric stress test.

Cases series
Case 1
Time (min)restWU12345recovery
Exercise intensity (Watt)0015304560750
Physical activity (METS)1.31.62.12.93.74.45.21.3
Cycling speed (rpm)05050505050500
Case 2
Time (min)restWU1234567recovery
Exercise intensity (Watt)01530456075901051200
Physical activity (METS)1.52.53.44.35.36.27.28.19.01.5
Cycling speed (rpm)050505050505050500

Exercise intensity was augmented every minute by 15 Watt. Upper and lower rows correspond to Case 1 and Case 2, respectively. METS: metabolic equivalents; rpm: rounds per minute; WU: warming-up period.