Expander humeral - the manual exercise machine formaintaining muscle tone, exercise with a load on the dorsal, pectoral muscles. Practical device allows you to make charging more efficiently and increase the load when doing warm-ups.
Regular exercises with a shoulder expander forMen and women give the opportunity to completely refuse to visit the gym. Classes with the device contribute to a careful study of the muscles, even if the growth of the latter is not as progressive as when training on functional simulators in fitness centers.
Benefits
Among the main advantages of shoulder expanders, the following should be noted:
- Inventory is ideal for training at home.
- Most models are compact, low weight.
- Exercises with a device make it possible to provide isolated loads on small, previously unused muscle groups.
- The device can be used by both men and women.
- With the help of a shoulder expander, you can increase the load when performing any familiar exercise.
- Intensive training with the use of a projectile contribute to the rapid burning of fat, obtaining a beautiful body relief.
Expander shoulder spring
The use of equipment in this category contributes to the development of the entire shoulder girdle, the provision of increased loads on the pectoral muscles, and a high-quality study of the biceps and triceps areas.
Rubber shoulder expander
The level of rigidity of such equipment is determined according to the color of rubber:
- Products of yellow shade offer minimal resistance and therefore are an ideal solution for novice athletes, people who prefer light workout at home.
- Green rubber expander shoulder - suitable for more prepared athletes. With it, you can provide the average load on the muscles.
- For stretching devices in redhave to make remarkable efforts. Therefore, their operation is to the liking of trained athletes, real fans of fitness and lovers of strength training in the gym.
- Black and blue expanders have the maximumpossible resistance. Used by professional athletes who need to provide increased, accentuated loads on individual muscle groups.
How to choose a shoulder expander?
Основной критерий при выборе плечевого эспандера - resistance level. During operation, the weakest products have to overcome loads up to 5 kg. Expanders with maximum resistance force to apply up to 100 kg. Often the level of stiffness is indicated on the inventory and is indicated in numbers:
- "1" - low resistance;
- “2” is medium hardness;
- "3" - strong resistance.
Перед покупкой желательно протестировать плечевой expander. It is enough to stretch the device in separate directions, applying a different force. If the preference is given to a rubber expander, it is necessary to inspect the product for microcracks and strains in the form of white stripes on the surface of the material.
It is advisable to dwell on models withrough handles, the shape of which is most convenient to hold. In this case, you can avoid accidental slipping of the simulator from wet palms and getting injured.