Best way to GROW YOUR CHEST! Try these 3 Exercises: 1. Barbell Bench Press: Lie on a flat bench, grip the barbell slightly wider than shoulder-width apart, and lower it to your chest. Push the barbell back up to the starting position, engaging your chest muscles throughout the movement. 2. Dumbbell Flyes: Lie on a flat bench, holding a dumbbell in each hand above your chest with your palms facing each other. Lower the dumbbells out to your sides in a controlled motion, feeling a stretch in your