Scientist liken voluntary or directed attention to a mentalmuscle that can wear out over time.
科学家把有意识注意力必做一块脑部肌肉,随着时间的流逝,它会一点点失去力气。
2
He recommends intervals, hill repetitions, and tempo runs at least once a week to build your mentalmuscle.
他建议为了增强意志力,间歇跑,坡道重复跑,和乳酸门槛跑,至少每周一次。
3
There are steps you can take to help reduce abdominal fat and maintain lean muscle mass as you age in order to protect both your physical and mental wellbeing.