Under normal circumstances, the blood vessels will become thicker and more elastic after a long time of fitness. At this time, if your body fat rate is low, the blood vessels under the epidermis will appear thicker and look a little scary. In fact, it shows that your fitness effect is very good. Most people who exercise for a long time don't care too much.
If we have to keep blood vessels from protruding, gain weight and thicken subcutaneous fat, blood vessels will naturally become inconspicuous.