CPR Certification Chicago offers the best AHA BLS CPR classes in Chicago. Our American Heart Association CPR Classes are the best hands-on in-person CPR classes you can take. Sudden cardiac arrest can happen to anyone at any time. That is why our goal is to teach as many people CPR as possible. Statistics show that quality CPR like the kind we teach in our CPR Classes if administered quickly can double or triple a person’s chance of survival during a cardiac arrest. CPR certification is the minimum standard training for anyone interested in becoming a professional rescuer.