Understand when to use each skill and why both are equally important.

One of the most powerful things about CPR is that it can be learned by almost anyone. You do not need a medical background, specialist equipment, or exceptional physical strength. With the right training, a calm and determined bystander can maintain blood circulation in a cardiac arrest victim for long enough to give emergency responders a fighting chance.
Cardiac arrest occurs when the heart's electrical system malfunctions, causing the heart to stop beating effectively. It is different from a heart attack, which is a circulation problem caused by a blockage. Cardiac arrest can happen to anyone — regardless of age or fitness level — and without immediate CPR, the chance of survival decreases by approximately ten percent with every minute that passes.
Important distinction:
A heart attack may lead to cardiac arrest, but not all cardiac arrests are caused by heart attacks. Always treat an unresponsive, non-breathing person as a cardiac arrest emergency.
A comprehensive CPR course will guide you through the following sequence with both instruction and hands-on practice:
The sequence:
For those who feel uncomfortable performing rescue breaths, hands-only CPR is a proven alternative for adult cardiac arrest victims. Simply call emergency services and push hard and fast in the centre of the chest without stopping. The American Heart Association and Resuscitation Council UK both endorse hands-only CPR as an effective approach for bystanders without formal training.
CPR techniques differ for younger casualties. For children aged one to puberty, use one or two hands with compressions to one-third of the chest depth. For infants under one year, use two fingers on the breastbone with gentle but effective compressions. Courses cover these differences comprehensively, ensuring you feel confident working with casualties of any age.
An Automated External Defibrillator analyses the heart's rhythm and delivers a controlled electric shock when needed to restore a normal heartbeat. AEDs are now widely available in public spaces including shopping centres, airports, sports facilities, and workplaces.
AED training covers:
A typical CPR training session combines theory with significant hands-on practice time. Courses typically last between four and eight hours for a full certificate, or as little as two hours for a refresher. Many providers offer evening, weekend, and workplace on-site sessions.
Course content includes: