Quadriceps
The Quadriceps
Medial surface of the tibia.
The primary muscle group used in lunges is the quadriceps, hamstrings, and gluteus maximus. These muscles commonly insert at the tibia via the patellar tendon for the quadriceps, while the hamstrings insert at the tibia and fibula. The gluteus maximus primarily inserts on the femur and the iliotibial band. These insertion points facilitate knee and hip extension during the lunge movement.
The Zygomaticus is the primary muscle used in smiling.
The triceps muscle is the primary muscle used in a cable extension.
Quadriciep, gluteus maximus and hamstring
In a lunge, the common insertion point is typically the quadriceps tendon, which connects the quadriceps muscle group to the patella (kneecap). Additionally, the gluteus maximus and hamstrings also play significant roles in the lunge, with their tendons attaching to the hip and knee joints. This coordinated movement engages multiple muscle groups, supporting stability and balance during the exercise.
mostly quadriceps
In a lunge, the primary joints involved are the hip, knee, and ankle. The hip joint flexes and extends, while the knee and ankle joints also flex and extend to help maintain proper form and stability during the movement.
The primary muscle attached at the point of insertion is the muscle that undergoes the most movement when the muscle contracts. For example, in the bicep curl exercise, the bicep muscle is the primary muscle attached at its point of insertion on the radius bone in the forearm.
it works your abs
It is a primary building block for muscle.