Cross training in between your running days is a way to increase your endurance and strength without running too much and risking injury.

跑步期间的交叉训练既能够在让你不过量跑步，以减少伤害的发生，又能提高你的忍耐力和力量。

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Brother said that in fact no big deal, do not think too much, or your psychological endurance of these girls are a little less bad.

哥哥说，其实没什么大不了的，不要想太多，或者你们这些女生的心理承受力是差那么一点点。

youdao

So in order to move your hand through water which is a much heavier medium than air, it will require more strength - to do that over time requires endurance of your arm muscles.

就像在第一点提到的，这要根据你的划水频率和在水里移动手臂的能力决定，牵涉到力量和耐力。 因为水的密度比空气大很多，不断地划水需要你手臂肌肉很好的耐力。

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This new generation of MLC flash memory SSDs include improvements in the flash cells themselves combined with NAND flash memory management in the controller to achieve much better flash cell endurance.

FORBES: New Solid State Drives for Enterprise Applications