Sore throat and toothache are caused by excessive internal heat. Drink more water and eat pears to get rid of the fire. You can take some medicine such as coptis. You'd better choose to see Chinese medicine to open an important fire. You have a strong stomach fire and liver fire.

About muscle pain, it should be caused by the decrease of ca2+ in serum.

Need calcium supplement.

Take calcium tablets and two bags of high-calcium milk orally every day.

It will be solved in about three days.

You have no muscle spasms. You think too much.

Muscle spasm is an electrolyte imbalance caused by physical exercise and sweating.

Then there is the accumulation of lactic acid in muscles after fitness.

A small problem that can be solved by drinking some sports drinks.

I tell you so much in the middle of the night, not because I want your grades, but because I am a professional fitness instructor.