Drill to your core

Inverted Row
8 Repetitions for 3 sets
So start by using a squat rack to secure a barbell about 3 feet above the floor, and position yourself on the floor beneath. Now grab the bar in an overhand grip, make sure your hands are shoulder width apart. Always make sure you start with your arms straight and be hanging from the bar. While your hanging make sure that your heels are on the ground and toes are pointed to the ceiling, your body should be a straight line from your chin to your ankles. Now once you have got the proper position you need to pull yourself up to the bar quickly and slowly lower yourself down for 8 reps doing this for 3 sets, this workout work both frontal and costal musclesof the upper body and also works both biceps and triceps. It also makes your core strong over time if you add 2 more core workouts with this workout you will see what i mean. 2 more core workout will be coming soon to the blog.