Which term describes the ability to sustain muscular force over time?

• A. Anaerobic Power
• B. Endurance Running
• C. Flexibility
• D. Strength Endurance

Answer: (D)

Sustaining muscular force over time is about how long you can keep producing a relatively high level of force, even as fatigue begins to creep in. That capability is described as strength endurance, which sits between pure maximal strength (short, explosive efforts) and general endurance (longer-duration activities driven by cardio and fatigue resistance). The other terms don’t fit as well: anaerobic power refers to brief, explosive bursts of force; endurance running emphasizes cardiovascular endurance for prolonged running rather than maintaining maximal force output; flexibility is about the range of motion of joints. In rowing, maintaining a strong, consistent drive through the stroke requires strength endurance because you need to sustain force production throughout a race or piece despite fatigue.