I have to increase my running mileage to be the handsomest guy. But my wife complain I run too much already, can't she see the change in my looks, supported by scientific study.
http://www.dailymail.co.uk/sciencetech/article-2551952/Study-Tour-France-cyclists-finds-good-looking-men-did-better.html
http://www.nytimes.com/2014/02/06/sports/cycling/cycling-study-says-hearts-race-with-the-riders.html?_r=0