Core abs work out

Core work is important. This efficiently supports your back and keeps your optimal body alignment. The first consideration is the abs. Flatten your abs and you get a stronger back. You can work out your upper back muscles after.

Plank is great for the abs. You simply support yourself on your toes and forearms. Elbows should be directly beneath your shoulders. Maintain a straight line with your body. Hold the position for 2 minutes or for as long as you can. Repetitions can be made 12-15 reps for 3-5 seconds each.

Below are the screenshots I have gathered that can help you choose which plank position is appropriate for you.