Most women are worried about their figure and so as the men. There are many men that are heavy and obese out there and like women they are crazy about going to the gym too. And not only that they are also concern about their muscles and stamina. There is a product called testosterone booster that helps muscle pump. It’s also increases stamina and makes you stronger. They said that side effect is free but I’m sure for myself because I haven’t tried it. Maybe some other people can tell you more about the product.