Testosterone

Every guy wants to get leaner. He wants his pecs to stop jiggling and his abs to come out from hiding. But there comes a point when shedding fat isn’t healthy. According to Pennsylvania State University, the average guy’s body fat is 15 to 20, 3 percent of which is “essential,” meaning you’d die without it. “A body fat percentage below 5 percent is regarded as a warning sign of poor health, even in elite…