1, oxygen index 20%

Do you often feel tired weakness, there is no fun to live?Do you often feel tired and weak, not activities?Heavy work pressure may get you out of breath, but long term sub-health state is unfavorable to the development of the individual.Try to take a few days off, to touch the sun happy crowd, let summer the dust in the wind out of your mind.In a state of positive happy back into life, let all look brand-new!

2, oxygen index 50%

Perhaps long-term regular and repeated life make you feel every day of work, rest, entertainment like routine.Maybe you often want to change to try something different.Maybe sometimes you want to regain the natural and relaxed feeling.Why don't you try it?Maybe a very short time you can take the whole state have become very different, will adjust to the new living rhythm.To give it a try, you can do it, let the body with oxygen.Let the heart with oxygen.Let life is full of oxygen

3, oxygen index 75%

Do you think life is satisfied, but it is a little dull?When the work while you work, the entertainment entertainment, step-by-step to writing life every ink, one step a footprint to achieve their dreams, also don't forget to pay attention to the passing scenery.But this is real and full of life sometimes makes you feel a little boring?Don't need more, try more add a few small episode in your life!Just add a little flavor, the state will be different!A little bit of change will make yourself full of oxygen, enjoy with your life!

4, oxygen index 95% (Psychological tests /test/)

Your life is full of vitality, even in the face of a headache the enormity of the task, you can also full of vitality to resolve, you will always find a variety of interesting details in life let ourselves be happy, also can introduce this healthy emotional contagion to others.To continue to maintain this good life state, you are the best!