Exercise movement reviewed by:Marie Braga, PT, DPT, CSCS

How Iridium Programs This

Iridium analyzes your recent training load for the anterior deltoids and triceps to ensure you have the muscular endurance required to stabilize heavy dumbbells. The AI assigns this movement to fulfill specific volume requirements for the upper chest rather than just general pectoral volume. RPE trends are tracked to determine if weight should be increased or if accumulated fatigue requires a reduction in set count to maintain quality reps.

Form Cues

Set the bench angle between 15 and 30 degrees to maximize upper chest recruitment.
Retract your shoulder blades and drive them into the bench for stability.
Press the weights up and slightly inward, stacking your wrists directly over your elbows.
Lower the dumbbells slowly with control until you feel a deep stretch in your pectorals.

Don't

Don't flare your elbows out to 90 degrees, as this stresses the shoulder joint.
Don't arch your lower back excessively to turn the movement into a flat press.
Don't bounce the weights out of the bottom position.
Don't bang the dumbbells together at the top of the movement.

Common Mistakes

Setting the bench angle too steep
Flaring elbows too wide
Cutting the range of motion short
Lifting hips off the bench

Muscles Worked

This exercise primarily targets the clavicular head of the pectoralis major (upper chest), giving the chest a fuller appearance near the collarbone. It heavily recruits the anterior deltoids and triceps brachii for assistance, while the smaller stabilizer muscles of the shoulder work to balance the independent weights.