Learn more. second wind meaning: a return of energy that makes it possible to continue an activity: . Headache . Causes of second wind: When we perform strenuous exercise, our body takes some time to adjust according to the increased demand of energy. During the second wind, the body movements are more exaggerated than during the first because of the increase in the hammer's velocity and, thus, increase in the centripetal and centrifugal forces. Faster breathing . How to use second wind in a sentence. Signs of tension and worry on the face . So, the second wind occurs before the adjustment. Second wind definition is - renewed energy or endurance. second wind definition: 1. a return of strength or energy that makes it possible to continue in an activity that needs a…. ii. Symptoms of second wind: i. Learn more. But although physiologists know they happen, they don't all agree what's going on behind the scenes to cause it. This sense of relief is called ‘second wind’. iii. Second winds depend on a number of factors, including everything from exercise intensity and frequency to what kind of shape you're in. iv. second wind A new surge of energy after a period of mental or physical exhaustion: “At the midway mark, the marathoner got her second wind and left the other runners far behind.” The expression refers to the fact that a person's metabolism changes to a more efficient mode during prolonged exercise.