Johnny has been doing push-ups three times a week for the past two months to improve his upper body strength. He does 20 push-ups every morning, ignoring the training principle of progressive resistance to increase muscle strength.
Progressive resistance training (PRT) is a strength training method in which the overload is constantly increased to facilitate adaptation. It is a set of exercises that help strengthen muscles by exercising them against resistance. It's a kind of physical therapy given to our body to increase strength.
Physical therapy (PT) is also known as physiotherapy. It helps to restore movement and body function when someone is affected by injury, disability or illness.
Learn more about physiotherapy here
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