HAMSTRINGS

The hamstrings are a group of muscles at the rear of the upper leg. They flex the knee joint, adduct the leg and extend the thigh to the backside of the body. They’re made up of a long head and a short head. The long head attaches to the back of the lower hip...

Back Muscles Explained

The back includes some of the most massive and functionally important muscles in your entire body. Together they enable you to stand up straight, support your spine and pull, reach and or extend your arms. Because the back is so big, It’s made up of multiple...

QUADRICEPS FEMORIS

The quadriceps femoris or quads are a group of muscles located in the front of the thigh. They’re called that way because the group is comprised of four different muscles. They are the vastus lateralis, the vastus medialis, the vastus intermedius and the rectus...

Step By Step Muscle Building Formula

OK in this segment I’m going to teach you everything you need to know about the science behind building muscle and strength. Even though the process itself is very straightforward and logical, there’s a lot of misunderstanding about it. This is mostly due to...