No amount of effort is in vain.
Details of chest and back training
1 Chest details: No matter whether you are practicing upper chest, middle chest or lower chest, remember to completely fit your back on the stool, control the stability of your shoulders when doing work, and lose weight when you are deformed!
Details: If you want to get out of the inverted triangle, you must do more long-distance pull-down work, which can strengthen your teres major! ! If you want to increase the thickness of your back, you must do more rowing, that is, strengthen our middle and lower trapezius muscles, which is what we call the middle back! !