I do exercises for legs approximately once a week and most of my leg workouts include ballet movements and yoga stretching.

我大约每星期一次做腿部运动，而且绝大部分的腿部训练包括芭蕾舞步和瑜伽伸展运动。

youdao

The stretching, slow controlled movements, and focus on breathing reduces tension (and stress).

瑜伽有伸展性的、缓慢控制的动作，并注意呼吸调整降低压力。

youdao

Avoid quick movements or bouncing while stretching and never force a movement or position.

在拉伸的时候避免过快的动作或者快速重复，千万不要强求某个动作和姿势。

youdao

We looked back over the period stretching from January 1, 1997 to February 29, 2012 to see how movements of stocks, Treasuries and lower-grade fixed income investments like high-yield bonds and bank loans, related to each other.

FORBES: Are Your Bond Holdings Raising Your Portfolio's Risk Profile?