Answer :
Endurance is the ability of the athlete to sustain a certain physical
activity for longer periods of time despite extreme fatigue, trauma or
stressful conditions thrown upon his or her way. It also refers to the
ability of the athlete to resists pain from wounds or strain while doing
said physical activities.
Endurance is how long the athlete can sustain the activity.
Endurance is the ability to sustain a physical activity over an extended period of time. It's how long you can keep up an activity before muscle fatigue sets in. To endure means to suffer over a long period of time.