your abdomen
The main muscles used during pull-ups are the latissimus dorsi, biceps, and forearms. To effectively target these muscles for strength and development, focus on proper form, gradually increase resistance, and incorporate variations like wide grip, close grip, and weighted pull-ups into your routine.
Different variations of pull-ups work primarily the latissimus dorsi (lats), biceps, and upper back muscles. The specific muscles targeted can vary depending on the grip and form used during the exercise.
there are about 16 muscles used .
skeletal muscles.
The main muscles used during a squat exercise are the quadriceps, hamstrings, glutes, and lower back muscles.
Your hamstring muscles.
The primary muscles used during a squat exercise are the quadriceps, hamstrings, glutes, and lower back muscles.
You are using your thiegh and leg muscles
a lot primarily: biceps Lats brachioradialis
the muscles used in shooting a freethrow are the legs,and the arms
Many invertebrates have shells or exoskeletons which can be used to anchor muscles.
Both arm and leg muscles are being used when driving a car.