365bet中国官方网站

  • word of the day

    oxygen debt

    oxygen debt - 365bet中国官方网站 definition and meaning for word oxygen debt

    Definition
    (noun) a cumulative deficit of oxygen resulting from intense exercise; the deficit must be made up when the body returns to rest

  • Word used in video below:
    text: Gary you have six minutes of oxygen left
    Download our Mobile App Today