A situation where the second working approach is more productive than the first usually indicates insufficient heating of the muscles and nervous system before starting the main work. To activate the whole body and achieve maximum results in the gym, it is useful to use complex programs, such as a well-thought-out abs and butt workout: https://betterme.world/articles/abs-and-butt-workout/. More thorough warm-up sets with a gradual increase in weight will allow you to give your all from the very first approach.
A situation where the second working approach is more productive than the first usually indicates insufficient heating of the muscles and nervous system before starting the main work. To activate the whole body and achieve maximum results in the gym, it is useful to use complex programs, such as a well-thought-out abs and butt workout: https://betterme.world/articles/abs-and-butt-workout/. More thorough warm-up sets with a gradual increase in weight will allow you to give your all from the very first approach.