1, leisure fitness, no specific performance of fitness plan, just pick it up and play a few times, forget it. Or dumbbell movements can only be a group. Regardless of the economic situation. I only recommend them to use adjustable barbells. Or a cheaper option than this. Entry-level fitness enthusiasts. It is recommended to use plastic-impregnated dumbbells. The characteristic of plastic-impregnated dumbbell is that the handle is relatively short, and both sides of the hand can even touch the dumbbell head when holding it. It will bring people a sense of security. When women use this kind of plastic-impregnated dumbbell, they can not only do routine movements, but also do dumbbell exercises. The weight is also very light, basically at 1-5kg. Professional fitness enthusiasts recommend the use of fixed dumbbells. Because professional fitness enthusiasts usually do several groups of movements at a time, there should be no too long rest time in the middle, even if it is only the time to change dumbbells. There are several options. Electroplated dumbbell This kind of electroplated dumbbell needs to be used with the floor mat, otherwise the electroplated layer will be easily injured and fall off when it falls to the ground. Encapsulated dumbbells are the most popular dumbbells at present, but there are also various inferior products on the market. Be sure to keep your eyes open when shopping. Not as cheap as possible. These fitness equipment are used all day, and they breathe faster when used. Be sure to choose products from high-quality manufacturers. PU dumbbell This is the safest material. Polyurethane material can be used as medical supplies, which is the most expensive one sold in dumbbell industry at present. About 20 yuan per kilogram.