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Rompecráneos con mancuernas: Extensión de tríceps acostado en banco plano con mancuernas en ambas manos

Male

Dumbbell Lying Alternate Extension

Muscles involved

How to do it

1. Lie flat on a bench holding a dumbbell in each hand, arms extended straight up over your chest with palms facing forward. 2. Keeping your right arm fixed, slowly lower the left dumbbell towards your shoulder by bending your elbow. 3. Pause at the bottom of the extension. 4. Extend your left arm back to the starting position, then repeat with the right arm.

Equipment required

Muscles worked

Front base silhouetteFront view muscle
Back base silhouetteBack view muscle

Tips

- Keep your upper arms stationary and perpendicular to the floor. - Squeeze your triceps to extend each arm fully. - Control the descent of the dumbbell, resisting the pull of gravity. - Alternate arms in a smooth, rhythmic motion.

Difficulty

Intermedio