Now, [small waists] [horse-drawn lines] have become the trend pursued by girls. Whether you can see the six-pack abs has also become an important criterion for most people to judge their fitness results. The horse’s armour line, is it what? How should I practice? Is there any difference between [horse’s nail line] and [abdominal muscles] in what? The horse’s nail line is actually the primary stage of abdominal muscles. It means that when the body fat is relatively low, there are two muscle lines on both sides of the navel that look like waistcoats. If the body fat decreases again, the massive [abdominal muscles] will gradually become obvious. 1. Why is it generally said that girls only have [horse-drawn lines]? Read More …