In fact, the best way is extreme aerobic exercise. Why don't you buy an xbox video game to practice indoor aerobic exercise? It's called (Nike coach helps you exercise). Video games are very effective, and they are very effective within three weeks. 17 when 80 kg plugged in the TV, I have room to practice this game for about three weeks. I lost 20 Jin.

If you are a woman, you'd better not exercise your muscles! Please understand my explanation! Ha ha! Thank you, please adopt!