Start by holding a medium weight barbell. With arms extended, hold the barbell with an overhand grip and hands shoulder-width apart.
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As you inhale and expand your chest, lower the barbell behind the head bending your elbow slightly. Hold this position to the count of 1
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While exhaling, extend your arms to the starting position.
Perform 3 sets, 10 to 12 reps. Resting approximately 30 to 40 seconds between sets.