However, when performing the bench press at 80 % of 1RM, pectoralis major EMG amplitude is almost maximal (at 93 % of MVIC), which suggests that loads of 80 % of 1RM are sufficient to train the pectoralis
major during the bench press.
Intervention — any acute study assessing the muscle activity of the pectoralis
major during the bench press exercise
Not exact matches
The
bench press targets the overall chest region
during your chest workout with the pectoralis
major as the primary mover in this exercise.
Since the front deltoids are a very small muscle compared to the huge pectoralis
major of the chest, it stands to reason that
during the
bench press the deltoids of your shoulders will fatigue way before your chest even starts to get a proper workout.
EMG studies reveal that the front deltoids receive the same stimulation as the pectoralis
major of the chest
during the flat
bench press.
Targeting each of the two parts of the pectoralis
major can be done by altering grip width and
pressing angle
during the
bench press.
They reported that the pectoralis
major displayed greater muscle activity
during the sticking and post-sticking region when performing the counter-movement
bench press compared with the concentric - only condition, while the pre-sticking region muscle activity was not different between phases.