Question

What does Oxygen debt and Second wind mean ???

Answer 1

Oxygen debt: The amount of oxygen required by muscle tissue to oxidise lactic acid.
Second wind:A person's ability to breath freely during exercise after having been out of breath.

Answer 2

Oxygen Debt and Second Wind are terms normally used with regard to sports and physical activities.

Oxygen debt means the shortage of oxygen faced by body tissues, as a result of strenuous activity. Athletes normally go through phases of Oxygen Debt, during training and competition.

Second Wind is a person’s ability to recover and breathe freely during exercise, especially after have been tired and out of breath.