The answer is "No", they won't come back to normal life any time in future. The righteous dead people will have their souls resurrected back to life without their bodies because those bodies which died are like seeds's bodies which do not come back to life at Resurrection like Lazarus who had died and rose with the same old body. When the seed is sown in the ground, it dies, and when it germinates that old body does not come back with it, it dies and rots in the soil. The germinating body is the new body which did not die. So the saints died and got rotten in the ground. At resurrection, only their souls or spirits will rise back to life without their old bodies, they will receive the bodies of angels (Matthew 22:25-32). So my answer is correct. They...