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The primary muscles activated by the barbell shrug are the trapezius, or traps, and rhomboids
The primary muscles activated by the barbell shrug are the trapezius, or traps, and rhomboids
The primary muscles activated by the barbell shrug are the trapezius, or traps, and rhomboids
Depending on where you position your arms either the pectorals or triceps
medial deltoid(shoulders), traps & biceps
The back muscles, specifically the upper and lower trapezius, are involved in the shoulder shrug. http://www.exrx.net/WeightExercises/TrapeziusUpper/DBShrug.html
The Zygomaticus is the primary muscle used in smiling.
The triceps muscle is the primary muscle used in a cable extension.
The squat works many muscles in the body in some form. The primary movers are the hamstrings, quads, and glutes. Assuming you are doing them correctly with your knees out and squatting below parallel, you should be using your hip adductors as well.
The Quadriceps
A barbell is used in the sport of professional weightlifting.