It will be stronger, but it won't turn your fat into muscle. Fat cells and muscle cells cannot be transformed. Please don't misunderstand me. On the other hand, kicking shuttlecock really can't lose weight, because this amount of exercise is simply too little to lose weight. Unless you play badminton more than 5,000 times, you probably won't gain much weight at this point. It's better to lose weight in another way. You can jump rope if you don't want to go out.