A profound point to share:
Behavioral economist have come to believe that a surfeit of choices can be paralyzing,Studies show that the more investment choices a plan offers,the less likely people are to participate in it.It may follow,then,that a lack of flexibility in certain plans may actually be a virtue.People reasonably forgo some advantages in exchange for a peace of mind.[并不简单]

With the development of cities, many young people leave their hometowns to seek jobs in big cities, but often not quite as well. Severe saturation in big cities leads to urban congestion, lack of funds to provide basic services, housing shortage and declining infrastructure. So sustainable cities and communities that provide opportunity for all and access to basic services, energy, housing, transport and more.

每天学一点，不断进步中。
泛读57《Back Pain - A Movement Problem》《腰背痛---一个运动问题》400P专著
A clinical approach incorporating relevant research and practice

Pelvic control is core control. It is the lack of this core control which needs to be better appreciated and more appropriately addressed in many treatment
interventions.
骨盆控制是核心控制。 正是缺乏这种核心控制，需要在许多治疗干预中得到更好的理解和更适当的解决。

曲腿仰卧时，腰部也不能贴住床铺，这种现象不少见。由于骨盆活动受限，腰骶关节前倾容易后倾难，所以卧床休息时容易出现睡觉姿势单一化，影响睡眠质量与夜间的自我自然修复，出现晨起腰痛或久站腰痛的可能性增加。