Question

which phrase describes \power\?
maintaining equilibrium while stationary or moving
keeping the heart rate elevated for a certain amount of time
exerting maximum force with as much speed as possible
displaying a maximum range of motion when exercising

Explanation:

To determine the phrase describing "power" in a fitness context, we analyze each option:

• "Maintaining equilibrium while stationary or moving" refers to balance, not power.
• "Keeping the heart rate elevated for a certain amount of time" describes cardiovascular endurance.
• "Exerting maximum force with as much speed as possible" aligns with the definition of power (force × velocity, so combining strength and speed).
• "Displaying a maximum range of motion when exercising" refers to flexibility.

Answer:

C. exerting maximum force with as much speed as possible