2. Different exercise postures: bench press is a straight barbell to exercise pectoralis major, and shoulder press is a deltoid. Bending bar barbell can exercise arm flexion and extension barbell for triceps brachii training.
3, the scope of application is different: the straight barbell has a wider range of use and can be used to practice various parts of the body, especially heavy exercises. The curved bar barbell protects the wrist and increases the angle change, which is especially suitable for carving arm details.
Extended data:
Barbells are widely used, regardless of the muscles of shoulders, back, arms, chest and other parts. With barbells and iron pieces of different weights and special muscle strength training skills, muscle endurance training has been done to the whole body muscle groups for many times, so that fat burning can be transformed into bodybuilding lines, muscle strength can be enhanced, body core ability can be enhanced, and muscles that are still slack after long-term exercise can be improved.
In addition, it can also delay muscle aging, increase bone density, prevent osteoporosis and other effects, improve endocrine and improve physical coordination. It is one of the sports for men and women who want to keep fit and can engage in sports.
References:
Baidu encyclopedia-barbell