Muscular strength refers to the amount of force a muscle can exert against resistance. Some synonyms for muscular strength include physical power, brawn, robustness, potency, vigor, and might. Physical power emphasizes the ability to exert force, while brawn stresses the development of large muscles. Robustness implies strength and durability, while potency suggests the ability to overcome resistance. Vigor emphasizes energy and intensity, while might stresses an overwhelming strength. Other related terms include endurance, which refers to the ability to sustain an activity over a certain period of time, and agility, which refers to the ability to move quickly and efficiently. Together, these terms describe the broad spectrum of physical capabilities that contribute to overall fitness and health.