Growing up, you probably heard it time and time again: Sit up straight. Don’t slouch. Fast forward to now, and most of us spend hours hunched over laptops, slouched over a steering wheel or glued to our phones.

The result? Tight shoulders, a stiff upper back and that all-too-familiar rounded posture that results in a dull ache by the end of the day. And the good news? It’s not permanent.

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Maria Vazquez, NASM-certified personal trainer and Head of Training at MYWOWFIT.

Athletic man working out in a gym with dumbbells

(Image credit: Getty Images)

“It primarily targets your rear delts, rhomboids and external rotators – the muscles that pull your shoulders back and down. Think of it as the ultimate anti-slouch exercise.”

Performed using a cable machine or resistance band, it targets the muscles across your upper back and shoulders. Simple, effective – and often overlooked. But not anymore.

poor posture. I also improved my technique with each set – keeping my core tight, avoiding any swinging, and focusing on controlled reps.

Breathing helped too: exhaling as I pulled the rope towards my face, and inhaling as I returned to the start. I’ll be honest – I’m a sucker for anything that makes me stand taller (and look taller), so with every rep, I focused on driving my elbows out and squeezing my shoulder blades down and back. It felt good.

“This exercise is one of the fastest ways to open up your chest and make your posture look taller and more athletic instantly,” adds Vazquez – and I have to agree. A strong, athletic-looking back never goes unnoticed – especially as we head into the summer.