On Episode 189 of the Cutler Cast, four-time Mr. Olympia Jay Cutler spoke and made it quite clear which era he believes had the better bodybuilders. While speaking with Milos Sarcev, Cutler noted that ...

Any gym-going female human knows just how much men like to show off their muscles. But it turns out that it’s not just male humans who think that flexing their biceps at ladies is an effective ...

Although male kangaroos do appear to flex their muscles to show off their impressive figures, researchers in a 2013 study said it is not currently possible to determine whether or not such behavior is ...