visible veins are harmless . Here are some very simple explanations:
Fat loss : Less fat under the skin = more visible veins. Nothing abnormal, especially if you have changed your diet or resumed physical activity .
Sport and bodybuilding : Blood flow increases during exercise, muscles swell… and veins pop out, pushed towards the surface. This is even a desired effect among athletes.
Heat : In high temperatures, veins dilate to better regulate body heat. This naturally makes them more visible.
Age : Over the years, the skin becomes thinner and loses elasticity, allowing what is
