8. Sugary Snacks
As it was told above, your body lacks sugar when you do physical exercises. Nevertheless, you shouldn’t grab greedily all kinds of desserts. If you want to stay healthy and keep fit, try to avoid sugary snacks by all means. Firstly, by eating them you will get extra calories. Secondly, these foods have the ability to slow down your metabolism. That’s why I recommend you to remove sweets from your diet in order to make your workout more successful.