202e55b9_Major_Muscle_Groups__Major_Muscle_Group
[Location] Thigh - back [Functional Role] Walking [Exercise to Strengthen] Squats, lunges, leg extensions, leg curls [Sample Stretch] While standing, place heel of leg to be stretched on a chair. Keep your leg as straight as possible, your hips square and your back flat. Bend at the waist toward your leg. [Notes] The hamstrings are made up of three muscles. Don't squat below 90 degrees, otherwise you could damage your knees. [Major Muscle Group] 
Hamstrings
Major Muscle Groups
Major Muscle Group