The Breathing Consideration.
Think you know how to breath?Read this before u say "YES".

The best general breathing technique during workout is to exhale through the sticking point of an exercise.Sticking point simply mean the most difficult part of the exercise.For example,the sticking point of the shoulder press is reached when the bar over about halfway up,therefore,you should exhale through this portion of the movement.As the bar are lowered back down to the starting position,you should inhale.