The good outdoor sports items in Spring

What is the good outdoor sports items in Spring? Now i introduce some good items:

1. Stretch yourself. If you are tired when you study or leaning, you can stand up and stretch yourself, it increases blood circulation,act your muscle.

2. Take a walk. It is a good sport way to exercise your body. It can increase blood circulation and stomach digestion. But dont  be tired. 

3.Spring outing.

4.Running slowly. It can improve lungs and immunity,decrease  blood fat, delay afeing. It is better to run after 10:00AM or afternoon.

5.Rope skipping,  it can waste your much fat, increase your cardiopulmonary vitality,improve your coordinate ability.

6.Swimming. It is a good time to swim at Spring. It can lose fat and exercise your body very well.