Veins? Cuts? Calluses? Welts? Blisters? What?

Despite the fact I fit the profile, I don't think this is true at all, but I like the way they connect manliness to it:

Forget witty chat-up lines and splashing on the aftershave.

It appears the secret of a man’s attractiveness to the opposite sex lies in his hands.

Men whose ring fingers are longer than their index fingers are seen as better bets by women, a study found. By contrast those seen as wimpier sorts will have longer index fingers.

"Wimpier sorts".

No, no - we can't be having that.