Predictors for having persistent PGP or combined pain after delivery were low endurance of back flexors, older age, combined pain in early pregnancy and work dissatisfaction (explained variance 30%).

产后持续性PGP或合并疼痛在背屈、高龄、妊娠早期合并疼痛及对工作不满者中更易发生。

youdao

Objective: To ascertain the change of trunk extensors endurance in youthful patients with low back pain.

目的：研究青年下腰痛患者腰背肌耐力的变化。

youdao

If an athlete trains mainly for speed, those muscle fibers in the middle will act as if they are high-intensity ones, but endurance training will make them behave more like the low-intensity fibers.

如果一个运动员主要是训练速度的，那些介于二者之间的肌肉纤维将像高强度肌肉纤维一样动作，而进行耐力训练将使它们的动作更像低强度肌肉纤维。

youdao

Although coconut water is rich in potassium, it is low in carbohydrates and sodium- two potential issues for those who do endurance training or prolonged aerobic workouts.

FORBES: The Truth Behind The Coconut Water Craze

Having kept a low profile during the war, Mr Milosevic has been congratulating his compatriots on their endurance and predicting blithely that his country is about to be reconciled with the world.

ECONOMIST: Ending conflict in Kosovo | The

They're portable, low oxygen chambers used by many of the world's best athletes to improve their endurance and aerobic performance.

NPR: Anti-Doping Agency Reviews Low-Oxygen Tents