There is no right time maintained to opt for a healthy diet. And you are not suppose to overhaul your whole life to achieve that. Follow some simple rules so that you could put yourself on the right track.
Eat healthy: You might have come across the many importance of having a proper diet. You should always include healthy balanced diet to get the required nutrients that you need. This diet should consists of fresh fruits, vegetables and are high in all essential nutrients that is important for you bodily growth and development. Consume more of smaller meals throughout the day.
Be active: Do not indulge yourself into a work that makes you stuck and doesn't leave with any leisure time for recreational activities. Prefer to opt for the steps instead of going for an elevator or lift. Go for brisk walking once in a while. Join yoga and aerobic classes to get more benefits and better results. Spare some time from your day to day activities for stretching and doing some simple work outs.
Step out more: We often tend to forget appreciating the beauty of nature. If at all you happen to stay somewhere near a park or a garden do make it a point that you visit that place and spend some quality time there at least a couple of times a week.
Do not scrimp on sleep: Lack of proper sleep would give rise to many health problems. Many of us think that sleeping is a mere waste of time. But in order to achieve better health you have to get some proper resting time.