It’s easy to get carried away with exercises that just focus on building the peak of the bicep, rather than the overall width ...

This 10-minute bicep workout for women is all you need to maintain strong, toned arms without excessive bulk. Pick up a pair of dumbbells and start flexing.

But it turns out that it’s not just male humans who think that flexing their biceps at ladies is an effective strategy to win them over—kangaroos do it, too.