you curl with your thigh
no
no
The leg curl whether standing or sitting works the hamstring muscles, biceps femoris, which are on the back of the thigh.
The leg curl is a muscular resistance exercise that primarily works the quadriceps. It involves the knee joint and develops strength in the quadriceps at the front of the thigh.
Properly done, the preacher curl isolates the biceps allowing you to focus on it almost exclusively.
Vaccinations are usually done in the upper arm. It does leave a small scar.
curl
we curl the leaves and thats the curl
You can use un-, for uncurl.
Thigh
Biceps and brachioradialis. The bicep is the prime mover in elbow joint movement and the brachioradialis acts as a synergistic muscle to stabilize the joint, thus aiding in the motion.