Are there people who naturally look "pumped up" without special training?
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How to achieve the runner's euphoria without pumping up the muscles of the legs, especially the calves?
Reading the ways to achieve euphoria, I thought that this is an alternation of fast and slow running, so it seems to me that the muscles of the legs, on the contrary, will pump up. I have been jogging for the third week for 40 minutes without much effort. I know that this is too much for a begi...