12/18/2025
LETS CHAT ANATOMYYYYY
Your pectoral muscles go from your sternum and go to your humerus (arm bone)
When you bench with GOOD form, your pecs are under BIG stretch when the bar is on your chest. You are depressing the scapulae to create thoracic extension and therefore creating a big range of motion when your shoulder extends to bring the bar to your chest
So. Bench with better form to train your pecs through a full range of motion (but yes there are other exercises that would be even BETTER for lengthening the pecs as well!)