Try this insane chest(and Serratus) cardio finisher:.
This will fully activate your Serratus and also make your abs contract harder.
This will work your Serratus anterior muscles which come down like fingers across your ribs.
Not only does this isolate your Serratus muscle, but it also eliminates assistance from your triceps.
Some would say that it was the Serratus that edged out the invincible Russian Ivan Drago.
The Serratus is often called the puncher's
or fighter's muscle because it's so prominent on a boxer's physique.
Not only does it work your Serratus, but it also improves thoracic spine(upper back)
mobility and core stability.
I have also provided a 6-week Serratus training program at the end of this article because I love you.
After all, the Serratus is responsible for protracting your scapula(or pushing
away your shoulder blades) and stabilizes it against your rib cage.
This article will help with the development of the Serratus, but try The Anarchy Workout if you want to get shredded.
But band chest presses create a horizontal force vector
that forces you to push further, which activates your Serratus more than normal.
My favorite crawl variations for Serratus development are high bear crawls(going forward and backward)
or bear crawls with a band wrapped around your trunk and underneath your armpits with one end secured on the palm of each hand.