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Strengthen your teres minor and infraspinatus, protect your shoulders.
The torso muscle you shouldn’t overlook.
Celebrity trainer Gunnar Peterson gives his advice on pain-free squats.
Build strength and endurance with these functional moves.
Fit to tackle any workout.
Strengthening this 'guardian muscle' will prevent injury.
Stronger in 10 days.
Unlock these “guardian muscles” and you’ll notice the difference.