This lying triceps extension uses one dumbbell held in both hands.

Muscle group: Triceps

Steps

Lie on a flat bench with your head near the end and feet firmly on the floor. Hold a dumbbell in both hands, palms up, and raise your arms toward the ceiling. Keep your upper arms and elbow position still. Bend your elbows to lower the weight in an arc behind your head. Slowly extend your arms back to the start.

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