What are the best exercises for the lower chest and underneath

Lower Chest Exercises: 5 Moves for Stronger, Defined Pecs

Why is the chest area near my armpit hurt the next day after chest workout? - Quora

Build A Colossal Chest With This 3 Exercise Workout That Takes

5 Best Exercises to Build Your Lower Chest - Muscle & Fitness

What are the best exercises for the lower chest and underneath armpits? - Quora

5 exercises for the lower chest

What are the best exercises for the lower chest and underneath armpits? - Quora

Lower Chest Exercises for Defined Pecs

Arnold Schwarzenegger's Chest Workout