And because of the said exploration in sexual aspects, the risks of sexually transmitted diseases get higher as well. In order to increase erections you need to eat phosphorus-full products: sea food, chicken eggs, dairy, vitamin E (which you'll see in vegetable oils, dill, etc) In this sexy iPhone app, iKamasutra Lite brings the famed Kama Sutra sex positions for a iPhone. Designed to improve the romance using your significant other, iKamasutra Lite allows you to browse positions to test out. The app may also keep an eye on positions you've already tried, save your favorites and allow one to create a "to do" list. Looking for something totally new to use, but can't pick? You can shake the telephone to obtain a random position.