Fitness by Penis is an original and a healthy method specifically designed to use your penis as an effective and elastic tool for both body workout and penis enlargement at the same time. Both your muscles and penis share the same function and purpose, which is growing and enlarging and therefore due to their nature, they would demand exercises that can help them grow thicker, longer and stronger. This manual with forty two innovative, easy and healthy exercises and with over 200 pictures and easy to follow instructions gives you the opportunity to gain stronger muscles, to maintain great shape and to become healthier while also enjoying the enlargement of your penis. By practicing your favorite exercises for ten minutes a day you will witness the growth of your muscles and penis in a couple of weeks. The book also offers many useful tips on nutritional factors, edible aphrodisiacs, vitamins and minerals, herbs, sex drive, erection factors, healthy prostate factors and the anatomy of penis.