Examlex
A skewed dependency ratio is problematic for Social Security because __________.
Concentric Contraction
A type of muscle contraction where the muscle shortens while generating force, typically the upward movement in a bicep curl.
Muscle Strength
The ability of a muscle or group of muscles to exert force against resistance.
Muscle Endurance
The ability of a muscle, or group of muscles, to sustain repeated contractions or to continue applying force against a fixed object for an extended period.
Muscle Endurance
The ability of a muscle or group of muscles to repeatedly exert force against resistance for an extended period of time.
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