But how can you preserve passion and sexual interest to each other, what to do not to make your sexual life a grey everyday routine? The answer is quite simple: you need to change something from time to time in your sex, try to experiment, implement something interesting and new. Sexual passion between a man and a woman is like fire – if you do not support it and do not refresh it with anything new, it will be fading down together with your relationships in general, as most often sex is their important part. Sex positions – what do you need them for?