In fact, this feeling is good, because it is an effective performance. If you don't feel after practicing, it means that you haven't practiced enough, and this feeling will disappear in the future. Give the body an adaptation process. Fitness is not a bitter and tiring thing, but also a matter of tempering people's will, so my friend insists on not being afraid of that little pain. Schwarzenegger once said.

Learn to enjoy pain.

I think it makes sense. How to practice without training? If I am afraid of pain, I won't exercise. Of course there is a degree. Remember these words, you will feel pain is nothing, man.

May the landlord take a good exercise.