Pulling iron is a joke about young people's fitness, because fitness requires lifting iron and dumbbells. Now railway has become a buzzword on the Internet.

The scope of fitness is very wide, and exercise is only one part of fitness. Besides exercise, there are many contents of fitness, such as writing, singing, doing housework and practicing yoga.

Fitness can be roughly divided into instrumental exercise and non-instrumental exercise. Fitness is also a sport that many men and women use to shape their perfect bodies.

Extended data

Fitness precautions:

1. Exercise in winter, warm-up activities should be sufficient, especially outdoor sports. First, make full preparations for warm-up, and then carry out higher-intensity fitness exercises.

2. The thickness of clothes should be suitable for winter fitness activities, and pay attention to the warmth of head, back and feet. When you exercise outdoors, you should pay attention to keep warm. After exercise, don't stand in a windy place and blow. Go back indoors as soon as possible, dry your sweat and put on clean clothes.

3. The environment should be clean and comfortable. When you exercise indoors, you must keep the indoor air circulating and fresh.

Baidu Encyclopedia-Lu Tie

Baidu encyclopedia-fitness