Your problem is simple, that is, calcium deficiency, and it is very serious. As you have shown, the work is boring, the bones and muscles are easily sprained, the bones are sour and so on. These problems are caused by calcium deficiency, so the most important thing for you next is to eat calcium, preferably between 5 pm and 7 pm. After eating for a while, you can observe your own problems and see if it has improved a lot. Calcium participates in most of our life activities, so everyone should supplement calcium, especially female friends, but also for life. In addition to eating calcium, you can also eat more seafood and supplement calcium. Try it, I hope it will help you!