Deadlifts
Muscle group: The back muscles, the leg muscles, the butt muscles, complex exercises
Trained muscle: Lower back muscles, thigh front, adductors, butt muscles
Focused muscle: Lower back muscles
Hanging leg raises
Muscle group: The abdominal muscles, the leg muscles, complex exercises
Trained muscle: All parts of the abdominal muscles, thigh front
Focused muscle: Rectus abdominis (straight abdominal muscle), Oblique abdominals
Squats
Muscle group: The leg muscles, the back muscles, the butt muscles, complex exercises
Trained muscle: Thigh front, thigh backside, lower back muscles, butt muscles
Focused muscle: Thigh front, lower back muscles
Straight leg lifts
Muscle group: The abdominal muscles, the leg muscles
Trained muscle: All parts of the abdominal muscles, thigh front
Focused muscle: Rectus abdominis (straight abdominal muscle)