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    Cardiopulmonary resuscitation (CPR) is an emergency treatment that's done when someone's breathing or heartbeat has stopped For example, when someone has sudden cardiac arrest or nearly drowns CPR can help save a life The American Heart Association recommends starting CPR by pushing hard and fast on the chest The pushes are called compressions
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    You might learn weight training techniques by watching friends or others in the gym, but sometimes what you see isn't safe Weight training technique that isn't proper can lead to muscle strains and other painful injuries that may hamper your weight training efforts If you're just getting started, work with a physical therapist, athletic trainer, or other sports medicine or fitness specialist





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