Physical excise makes us better people. Some might say it is challenging to keep it up. If you want to change your body, you should keep doing it for more than six months. Today I will write about my experience. I have been swimming for more than five years. It helped me growing deep muscles and gave me strength. Also, swimming is a cardio excise that allows you to be less subjected to gravity, which provides a good metabolic rate. After swimming, I feel recharged. It is an effective way to reduce my stress. I believe physical exercise improves the quality of my sleep. So I really recommend to stick with physical excise.