Quadriceps weigh about 90 pounds.
What? Are you kidding? Where did you get this information? Shame on you for misleading readers in this manner.
quadricep femoris
quadricep
Your thigh muscle is called your Quadricep.
The hamstring muscle group (biceps femoris, semitendonosis, semimembranosis) are the antagonists to the quadricep group.
Rectus femoris and the three vasti
hmm
It is the rectus femoris, which along with the action of knee extension, it also flexes the hip
He weighed 520lbs because he had so much muscle
quite a lot but in muscle
False. The quadriceps muscle is primarily responsible for extending the knee, not flexing it. The muscles that flex the knee are mainly the hamstrings.
Depends on your age- and how much muscle you have Remember muscle weighs more than fat So maybe if you are 10-15 you should weigh around 115. If you are older maybe around 120 Again it depends if you are wider, or how much muscle you have
Flexing the thigh, extending the leg, adducts leg