If you want my body, and you think I'm sexy, it's probably because of my high 2D:4D digit ratio and ERR gamma levels

Well of course we already knew it, but now science has proven it - runners are smart and sexy. Well, according to a couple of stories in the Daily Mail at least, and as I always say; you should absolutely believe everything you read in the Daily Mail unequivocally. 

But what is the actual research leading to these completely believable and plainly evident facts? Other than, y'know, mirrors and common sense? Let's take a look shall we...

Running Makes You Sexy

I don't know about you, but I never feel more sexy than when I'm running. When I'm collapsed in a sweaty heap:

And coughing and spluttering:

With my toenails hanging off:

Having to deal with blisters:

And smearing vaseline around my crack:

I can't help but notice all of the ladies staring on with lust and desire on their faces.