How to choose a dumbbell?
How to choose a dumbbell? Dumbbells - a universal projectile, which allows you to perform a large number of exercises. Training with dumbbells is a great way to pump each mouse separately. And dumbbells folding, allow people with different physical abilities to train.
Dumbbells can be bought in parts, that is, a separate neck, separate pancakes, and all at once.
Weight
First of all, before buying it is necessary to determine the weight. For some exercises, you can use dumbbells weighing 10 kg, for others it will not be enough, and in order to have a result, you need at least a kilogram of 20.
Diameter
The most commonly used diameters are 25 and 30 mm. Therefore, if in the arsenal there is a bar with a diameter of 30 mm, then picking up the same dumbbells, you can save on pancakes. This will make it possible, for example, to hang on the bar the entire contents of the dumbbells for a significant increase in weight. Or vice versa, use the smallest dumbbell pancakes for a gradual increase in the working weights of the rod. 
Pancakes
Pancake selection options:
Weight - usually from 500 grams to very heavy. Specifically for dumbbells, the maximum weight usually does not exceed 10 kg. It is recommended to select a pair of pancakes of all available weights for each dumbbell. Thus, it becomes possible to change the weight of the dumbbell with an accuracy of half a kilogram.
Appearance - the variety of this item depends only on the imagination of manufacturers. Rubber insert, chrome rim. That just does not come up to attract the eye of buyers. The difference of all these beautiful things is that some of them have a benefit, and some are made just like that. For example, rubber inserts do not slip out of fingers, etc.
Ease of use - the pancake can be covered with rubber and have convenient grooves for carrying. And can be smooth and flat.
Vultures
Vultures as well as pancakes vary depending on the desire of producers. They can have a simple shape and a standard notch, and can be convex for ease of holding, and wrapped with non-slip materials. The color scheme is also quite diverse. The choice is due only to personal preference.
Types of dumbbells
Dumbbells cast
Judging from the name it is clear that these dumbbells are not collapsible, they always have one weight. Such dumbbells are suitable for large fitness centers, usually there are a large number of them. Cast dumbbells buy so as not to waste time on unwinding dumbbells and changing their weight. For classes at home, they are not suitable, as it requires a constant increase in weight.
Cast dumbbells can also be divided into several types, it is:
- The dumbbell rubberized not folding.
- Cast dumbbell. (cast from metal)
Folding dumbbells
The weight of such dumbbells is easily changed, so they are ideal for home, it is better to take with a large margin, that is, heavier, so that there is where to grow. Folding dumbbells are metal, cast iron and rubberized.
Links
http://sportaim.ru/index.php/statii/vibor/1879-2011-09-11-16-18-15
