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When putting together a body building program, it is vital that you workout your legs and don't over concentrate on your arms, chest and abs if you are to have a well proportioned physique. camiseta barcelona , However before you start?a leg muscle-building program?it is important to have an understanding of ?the upper leg muscle groups involved. camiseta de Barcelona , ?These are:
The Quadricep Muscles
More? commonly referred to as the 'quads' no leg workout is complete without spending some?time?on these large leg muscles. The quadriceps?are the muscles at the front of the thigh, which act as the extensors?of the leg. The main?function of the quadricep?muscles is knee extension and to a lesser extent hip flexion. The upper thigh muscles are the largest and most powerful muscles in the human body. The muscles involved include the rectus?femoris, vastus?intermedius, vastus?medialis?(inner thigh) and vastus?lateralis (outer thigh). Camiseta Inter Milan FC , ?
All four quadricep?muscles insert into the tibia (shin bone) and with?one exception, they all originate from?the femur (thigh bone). The exception is the rectus?femoris, which originates from the ilium (the highest bone on the pelvis), which allows it to play a role in hip flexion.
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