About Us DURING COVID-19 FRAGILE HEART CPR IS OFFERING ONLINE AND VIRTUAL TRAINING CLASSES. DON’T LET COVID-19 STOP YOU FROM GETTING CERTIFIED. REGISTER FOR THE BLENDED LEARNING CLASSES NOW! ? FRAGILE HEART CPR is a premier health and safety training center in the Pittsburgh area offering classes in The American Heart Association Basic Life Support (bls) and The Red Cross First Aid/CPR/AED with same day certification. Classes are available at various locations and in various states. We have weekend and evening classes and also offer group training at your location.