LB (pound) is the abbreviation of British and American weight unit pound. British unit of weight pound, plural form, pronounced pound. One kilogram is about 2.2 pounds. One pound =0.45359 kg, or 453.59 g.

When doing dumbbell exercise, you can effectively exercise the muscles of your whole body. Because dumbbells can be used all over the body for exercise, you only need to prepare a pair of small dumbbells, which can effectively help the whole body get exercise and help the whole body.

Extended data:

Precautions:

1, the action must be standard. When exercising, irregular movements can easily cause joint injuries. This is because when practicing with dumbbells, the joint pressure is great, and the movement is slightly deviated, which will cause joint sprain and muscle fiber strain of small muscle groups.

2, avoid overweight, overweight dumbbells are easy to strain muscles, but can not achieve the effect of training. Generally, girls practice dumbbells to lose weight and keep fit. Women choose dumbbells, unlike boys, they choose heavy ones that they can't afford. Girls should be light and moderate, and the weight of dumbbells should be controlled at around 1 kg.

3. The number of exercises should be relatively fixed, 2-3 times higher than the fixed value.

4. Choose a well-ventilated environment and try to avoid practicing in an environment with turbid air, cold temperature or hot temperature.

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