Don't listen to the above nonsense, as long as you do aerobic exercise for more than half an hour, you will definitely lose weight. As for muscles, it must be your heart, because skipping rope will reduce excess fat and make your curves better. We fitness enthusiasts want to grow our muscles by skipping rope, which is wishful thinking. So as long as you stick to it. I'm sure someone will say that you have a better figure. It's only been a month. How can you obviously feel that your legs are getting thicker and thinner? It's not that easy.