Psychologists believe that color has a certain influence on the excitement and inhibition of human emotions. Different colors can stimulate people's different reactions and affect the psychological and physiological activities of the body. In sports activities, whether it is competitive competition or sports training, physical education or physical training, color affects athletes' physical and mental health and sports potential with its distinctive characteristics and great power.

It is generally believed that green can bring people a sense of security, symbolize freedom, peace, freshness and comfort, and give people a feeling of freshness, vitality and pleasure. This is consistent with the slogan of green, sports, health and harmony advocated by general sports competitions. Therefore, the green track is most suitable for sports competitions.

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Matters needing attention in playground runway maintenance:

1. The plastic track is used for athletes' training, competition, students' sports and fitness exercises, but not for other purposes. You can use it all day.

2. The plastic track is suitable for training shoes, professional running shoes, ordinary sports shoes, rubber canvas shoes, flat shoes or soft rubber shoes to enter the track and field. Hard-soled shoes with obvious water chestnut, such as spikes, high heels and reclaimed rubber soles, are not allowed to enter the venue. ?

3. Wear special sports shoes on the plastic track, and the nail length shall not exceed 7mm.

4. All vehicles, heavy objects and sharp objects are prohibited in the plastic runway to avoid severe mechanical impact and friction.

5, pay attention to the isolation of fireworks and heat sources, it is strictly prohibited to smoke on the plastic runway, to avoid cigarette butts and other kindling falling on the plastic floor.

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