My back hurts after shopping for a long time. Later, I came into contact with erector spinae, who was working on his back. So far,
Never relapsed.
The reason is that the muscles of the back and lower back have been sitting, on the one hand, there is a problem with posture, on the other hand, muscle tension and strain.
In fact, this problem is very simple, and targeted muscle training is enough.
The recommended action is for the goat to stand up. You can Baidu it. As opposed to sit-ups. At home, you can put your legs on the bed, and someone will hold your legs and lie down and start doing it.
Do it every 2-3 days, 5 groups at a time, until each group is exhausted.
At most 1 per month, this muscle will return to normal.
In addition, with squat, the effect is better