When we do push exercises, we not only make these muscles stronger, but we also build connections in our brains that make it easier to move.
"You need to be able to push yourself up at any age, from when you are a baby to when you can no longer move."
You're pushing your chest forward, pulling your shoulders back, not using your delts the way you would if you were just lying flat on the bench, and pushing that weight away from you
You'll be able to lift more weight with a barbell because it's more stable and focuses on your larger muscles.
Not only will you work your shoulders, but you'll also work your core because a lot of the moves will be about stabilizing those muscles
"Curve your back to make sure your hips are under your pelvis and that your core is working."
Signore said that the chest fly is another exercise that will help you work your chest and make it stronger.
She told me to lie on my back with dumbbells in each hand and my arms wide apart on either side. Then, she said, I should squeeze my pecs as I bring my arms together in front of me.