We live in a highly stressful environment today with the internet and hectic work schedules. Taking the time to work on yourself has amazing benefits. So when you work you will become happy and relieved, stress free, and more resilient. Taking care of your body is must and when you do it, it'll make you feel better and it'll influence you to be a better feeling person, which leads into turning into a better person, parent, businessman, business woman, or even student.
Start a routine and stick with it. Anything works, start with a casual walk, maybe time it, five or ten minutes and casually grow with it. If you need help search for a simple plan online or ask a friend or someone you know that is always working out to maybe make you a plan or ask if you can tag along sometime.
If possible, meditate for 20 minutes daily. Quiet the mind, if you do meditate the benefit is that you mind and way of thinking is clear and easier to make better decisions, and it allows our greatest work. You will operate at peaceful state while everyone else is stressed. It is possible to do it first thing in the morning while getting ready for the day.
For needed guidance, the internet has many guided meditations on the internet to give you an idea of what to focus on and how to, just keep is consistent.
Also, on a side note. DRINK A LOT OF WATER! Make it very minimal for drinks that are high in sugars. Drink water, drink water, drink water! I personally drink