Anatomically correct medical model of the human body, body builder.


The above photo indicates the injection location for the outer and inner (tear drop) quadricep muscle heads.
For the outer quad muscle head, inject at the halfway point between your hip bone and your knee.
For the inner (tear drop) quad muscle head, inject directly into the middle of the muscle head.
25gauge 1 inch (25mm) long needles are adequate.

To discuss these injection locations, visit:

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