As a New Year's greeting, there are bells. There is also the custom of burning incense, which is actually to hope that the new year will have a new atmosphere and good things.

As an outdoor sport, mountain climbing has many beneficial factors for the body. It is both aerobic exercise and strength exercise, and the amount and intensity of exercise can be adjusted according to one's physical strength and physical quality. It can be said that mountain climbing is a sport with comprehensive fitness functions and relatively less danger.

Effect of mountain climbing on musculoskeletal structure.

Regular participation in mountain climbing exercises has a good effect on joints, bones and muscles. Mountain climbing can improve the blood circulation of bones, enhance the metabolism of bones, increase the deposition of calcium and phosphorus in bones, increase the elasticity and toughness of bones, prevent osteoporosis, delay the aging process of bones and improve the hematopoietic function of bone marrow.

Scientists' experiments have found that the number of red blood cells per cubic millimeter increases to 5-6 million after climbing the mountain in high mountain areas, and it increases to 8 1.7 million/cubic millimeter one or two weeks after climbing down the mountain.

Due to the increase of tools for transporting oxygen, the aerobic working ability of human body is greatly improved; Regular participation in mountain climbing can promote the protein synthesis of muscles and make them tough and powerful.