How to olympic runners run so fast but they stil have muscle?
Many sprinters turn to weightlifting to build the muscles to improve their strength and speed. This gives them the ability to gain explosive power from their muscles which makes them capable of achieving faster top end speeds. A sprinter’s legs are usually much more muscular than the legs of any other types of runners. This is because the sprinter gains a great deal of power from the legs and building up these muscles helps to give him the explosiveness he needs to propel himself over the course as quickly as possible. As for long distance runners, like for marathons, you’ll see that many of them are very lean and slender. This is because they have a lot of slow twitch muscle fibres, which are supposed to contract more slowly to sustain them over long distances and because they have low body weight so that they don’t tire out from lugging all this extra fat/muscle around. They’re for endurance, while fast twitch is for speed in sprinters. Chances are that bulking up your legs in partic
