When it comes to biceps, I believe everyone should know about it. The so-called biceps is actually just a muscle in the human body. Of course, it generally participates in the daily activities of the human body. People who do not have a deep understanding of the biceps generally only know its approximate location, which is actually disadvantageous to future training. So, where is the biceps located? The following article will explain this issue in detail. The biceps brachii is one of the three major skeletal muscle groups and is a member of the limb muscles. The long head originates from the supraglenoid tuberosity of the scapula, and the short head originates from the coracoid process of the scapula. The long and short heads merge into a muscle belly in the middle of the humerus, descend to the lower end of the humerus, and the integrated tendons attach to the radial tuberosity and the fascia aponeurosis of the forearm. During near fixation, the biceps brachii flexes and externally rotates the forearm at the elbow joint and flexes the upper arm at the shoulder joint. During far fixation, the biceps brachii brings the upper arm closer to the forearm. Electromyographic observations showed that the biceps brachii only had obvious electromyographic activity when the forearm was externally rotated with the palm facing forward and the elbow flexed. However, when the forearm is rotated inward, even when the palm is turned sideways to the body or the elbow is bent behind the body, there is little or no potential activity in the biceps brachii. This is also one of the main reasons why biceps exercises basically make the palms hold the equipment forward, located in the superficial layer of the anterior muscles of the upper arm. Function: Flexes the shoulder, elbow and supinates the forearm. When the biceps brachii contracts, the elbow joint flexes; when the biceps brachii relaxes, the elbow joint extends or the forearm hangs down. How to do it: Incline Curls. Make sure you include incline curls in every biceps workout. This move provides a combination of leverage and isolation that other moves can't. With the elbow supported, it's a leverage exercise, but because the shoulder is also supported, it's an isolation exercise. Perform the incline curl from two different angles: when the mat is tilted, you use the support of the mat to pull your body back to create more leverage; when the mat is vertical, your arms are pointed straight down, which reduces leverage and forces the fat biceps to do the exercise more isolated. Incline curls should be performed with one arm and a dumbbell, or with two arms and a barbell or barbell cranks. Dumbbells allow you to rotate your hands to face up or perform straight-grip curls, hitting different areas of the biceps. When using a barbell, all the pressure is placed on the belly of the biceps. Now that you know the specific location of the biceps, you can systematically exercise the biceps in your future life. In addition to being a common muscle in the human body, the biceps is also a symbol of a person's strength. The biceps are also responsible for many of our daily work and tasks, so it is very necessary to exercise the strength of the biceps. |
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