Proposal

This proposal has been written to help anyone who is interested in getting fit and feeling healthy. It contains some suggestions as to how to change your habits in order to reach a goal.

(This last sentence would probably be written more like: Below you'll find suggestions as to how you can make simple changes to your daily habits in order to achieve your weight loss and fitness goals.)

Look over your diet

I suggest finding out what are your mistakes in your dietary habits. It is very important to introduce a large quantity (amount?) of vegetables and fruits in your daily routine as well as to remove all manufactured processed and fried meals foods if you want to feel better. In addition, it is relevant I suggest eating every two hours to avoid having a ravenous appetite, which can result in overeating on your next meal.

Start a workout
Professionals has been reported suggest that a moderate exercise routine helps the body to gain some skills such as flexibility, strength, resistance and, the most importantly thing, a big large and powerful hearth. If you consider this option you have to should be careful, you should start little by little or you probably get injure easily in order to prevent injury.

Take care of your sleep hours Get enough sleep
Sleeping at least 7 hours per day is proven to be a big influence in for your health. In addition, it is a big choice because you can restores all the energy lost along during the day while you are dreaming beautiful dreams. (If you actually want to emphasize that good dreams are important you would say: ... during the day while you are dreaming, especially if you are having good dreams.)

Conclusion
This proposal would gives people you the first steps to keep bear in mind if they you want to improve their your physical and psychological health with success.

(If you don't want to use the "you" object in the last sentence you could say: This proposal outlines the first steps that [use "which" for British English] can be taken in order to improve ones physical and psychological health.)

Proposal