Table 3.

Pectoralis major muscle thickness (mm) over time for each group.

	Pre-training	Post-training
2nd intercostal space
Horizontal bench group	11.9 (2.0)	15.7 (3.9)
Incline bench group	15.1 (3.8)	24.5 (4.1)
Combination group	14.3 (5.3	18.8 (6.5)
3rd intercostal space
Horizontal bench group	13.2 (3.5)	19.3 (5.0)
Incline bench group	15.4 (4.3)	23.8 (5.7)
Combination group	17.1 (5.0)	21.2 (4.9)
5th intercostal space
Horizontal bench group	12.6 (2.7)	18.0 (5.1)
Incline bench group	14.4 (4.2)	22.8 (5.4)
Combination group	16.0 (5.5)	22.7 (5.9)

Mean (Standard Deviation).