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

How Iridium Programs This

Iridium scans your 7-day workout history for high volumes of horizontal pushing and slots this drill into your routine if your warmup preferences allow for mobility work. The algorithm uses your per-muscle recovery status to determine when the pectorals require tissue preparation before upcoming heavy lifts like the bench press. Since this is a time-based exercise, Iridium adjusts the duration to ensure the warmup does not exceed your specified time constraints.

Form Cues

Lie face down with the roller positioned under one side of your chest near the armpit
Extend your arm out to the side to stretch the muscle fibers
Roll slowly in small increments to find tender spots
Pause and hold pressure on trigger points for 20-30 seconds
Breathe deeply into the tightness to encourage relaxation

Don't

Don't roll directly over the shoulder joint or collarbone
Don't apply pressure that causes sharp or stinging pain
Don't hold your breath when you find a tender spot
Don't roll directly on sensitive breast tissue
Don't rush the movement by rolling too fast

Common Mistakes

Rolling too quickly to be effective
Tensing up muscles due to excessive pressure
Rolling onto the shoulder bone instead of muscle
Holding breath during pressure
Spending insufficient time on trigger points

Muscles Worked

Primarily targets the pectoralis major and minor to relieve tightness that pulls the shoulders forward and restricts range of motion. It also addresses the anterior deltoid and the upper chest tie-in, which is essential for maintaining healthy shoulder mechanics during bench presses and push-ups.