15 Muscle Building Rules For Skinny Guys And Gals
Though there may be many reasons why you may be thin, the most apparent reason is because of your genetics. If your parents are naturally thin or have a small body frame, then you will most likely have the same small body type. To some degree, your size can also be controlled by your metabolism. If you have a difficult time gaining weight of any kind (fat or muscle) then you most likely have a fast metabolism. That simply means that your body burns calories at a […]
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