Question: what are major muscle groups?
Answer: Quadriceps. Quadriceps Muscle Details. ...  Hamstrings. Hamstrings Major Muscle Groups Details. ...  Calves. Calf Muscle Details. ...  Chest. Chest Major Muscle Groups Details. ...  Back. Back Exercise Dangers. ...  Shoulders. Shoulders Major Muscle Groups Details. ...  Triceps. Triceps Muscle Details. ...  Biceps. Biceps Major Muscle Groups Details.