I'l be straight.. Classic Gymnastics ? no one can do it in 3 months.. even Basics will take half a year.. If your thinking about being a pro gymnast.. sorry to say .., our bodies might not co-operate so well after 20s.. and moreover, all your efforts and hardships might not give you the fruit of achievement in our Country right now, unless u r well funded.. .. But no need to worry.. I hope you aren't trying to be a Pro Gymnast and all.. Lemme guess., you r interested in "Tricking" (If u r not aware of "Tricking", kindly google it) and not exactly gymnastics.. I'l suggest you to take up basics in gymnastics and train in Tricking techniques side by side.. I assure you that You'll Get What you are looking for... read less

You can learn the basics and could probably do a few basic techniques like roll and cartwheels in 3 months. But even then you'll need more time to achieve perfection. You can start learning gymnastics in 3 months. But you will give it time to proceed and get into advanced levels and techniques. But anyway, all the best. read less