In addition, the decline of the temperature, the raise of the drawing velocity, the raise of the friction coefficient all could lead to the increase of the maximum stroke force.

另外，拉深温度的降低，冲压速度的增加，摩擦系数的增大都会使拉深时的最大冲程力增大。

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Once I got into the groove with my physical body, breath, and mind in tune with each other and my arms warmed up, I was able to hone in on arm and shoulder technique to make sure that they were getting maximum extension and rotation so that my stroke would be strong and efficient.

FORBES: How Cross-Training Can Make You A Better Swimmer: What Is The Best Technique Of Swimming The Crawl?