representing a premium in terms of medical risk.
Furthermore, body type and fat distribution determine how prominent the veins will be. Those with a lower percentage of body fat tend to notice this feature more, which is simply a personal anatomical trait.
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Medical literature and bibliography
Anatomy
aging
Effects of exercise and temperature.
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physical
Physics
Health problems
During intense physical activity, blood flow increases to deliver oxygen to the muscles, causing temporary vasodilation that makes veins swell and become more prominent. This is a standard, high-performance
