Free time is necessary but too much free time is not good for you
To maintain your over all well being you have to have a little free time to relax and regroup. But too much free time can allow too much time for idle thinking that can let too many negative thoughts to pop up that can weigh you down. You need to find ways to occupy your free time. Finding hobbies that interest you will help keep you healthy. You probably already know that eating right and exercising is important to your health but don't forget that maintaining your thoughts is just as important for your overall well-being.