They point to a good posture and bone-muscle system and for this reason it is good to know how much an abdomen you need to do daily so that exercise can produce results.
It's the most popular exercise for stomach muscles, and the specificity of the performance is that as long as you do this exercise it never becomes easy. That's why we must not overdo it and throw ourselves on the endless exercise of the abdomen to make the results visible.
The answer to the question is how much then is 30! Add to this and lift legs and plank and other exercises to strengthen the abdomen. Also beware of food because if you do not eat healthy, no exercise will have a long-term effect.
It is important that during this exercise the neck and head must have good support. Place your fingers on your back and support your head and protect the neck from stretching. Be careful not to push your head while holding it.
You need to do bent knees and without lifting the feet from the floor. Feet can be held by another person or placed under the couch.