Question

What does muscular strength measure?

A. a length of your muscle fiber as they contact and relax over a period of time
B. the amount of force that a muscle or muscle group can exert in a single effort
C. the ability of a muscle group to perform repeated movements for extended periods of time
D. the range of motion in your body's joint before and after flexibility exercises

Answer 1

B.

Step-by-step explanation:

The amount of force that a muscle or muscle group can exert in a single effort.