Fruits and Vegetables
You can increase your happiness by scarfing down more fruits and vegetables, about 7 servings should do it.
Or… if you just want to look sexy, 3.3 servings is enough.
“On average, a difference of about 2.9 servings of fruits and vegetables a day was enough for the students to discriminate on the basis of healthy appearance, with more servings associated with looking healthier. Similarly, about 3.3 servings a day was enough for them to discriminate on the basis of attractiveness — with more servings associated with better looks.”
When you consider that a serving is about half a cup, this is perhaps the most easiest and cheapest ways to look good and feel better. Do it!Source: http://www.sciencedaily.com/releases/2012/10/121009102003.htm Source: http://www.latimes.com/health/la-he-fruits-vegetables-20120421,0,281715.story