Skeletal muscle power disability is earlier than muscle strength with advancing age and is more strongly associated with functional test performance than muscle strength in elderly populations. In addition, some studies have shown that resistance training designed to improve muscle power output (high speed of movement) enhances several functional outcomes in the healthy elderly.
A disability is any condition of the body or mind (impairment) that makes it more difficult for the person with the condition to do certain activities (activity limitation) and interact with the world around them (participation restrictions).
The legal definition of “disability” states that a person can be considered disabled if they are unable to perform any substantial gainful activity due to a medical or physical impairment or impairments that can be expected to result in death or which have lasted or can be expected to last for a continuous period of.
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