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Respiratory System
1. Increase Your Walking Speed
2.Maintain a Healthy Weight
3.Stay Hydrated
4.Avoid Smoking and Smokers Lung
5.Take Supplements
6.Learn Yoga Breathing Techniques
7.Challenge your Lungs to Improve your Respiratory System
8.Consider Chiropractic Care

Circulatory System
1.Engage Physical Activity
2.Quit and Smoking and Avoid a Smoker
3.Eat High Quality Foods
4.Maintain a Healthy Weight

*take note that the most important is having respect and love for your self.