一位初三的男生来信问：我从小就是一个遇事急躁的人，做任何事都很容易情绪激动，常常把好事都办砸了，过后就又后悔了，我想改变这种性格上的缺陷，使自已变得沉稳一些，听说通过体育锻炼也能有所改变，是真的吗？答：当然是真的。你可选择参加需要多动脑或有耐心、意志力较 A third-year boy wrote a letter asking: I was an impatient person from an early age, doing anything very easy to be emotional, often good things are smashed, after regret, I want to change this character Defects, make their own become more stable, I heard that through physical exercise can change, is it true? A: Of course it is true. You can choose to participate in the need to be more brainy or patient, more willpower