Left Ventricle · High-Pressure Pump

The Split-Personality Pull-Up Powerhouse

Calibration · Fluid Spectrum · Perfused 2018

The Split-Personality Pull-Up Powerhouse

Pressure Cascade · Mechanism

Welcome to the Split-Personality Pull-Up, where one hand does a chin-up grip and the other does a pull-up grip, creating a mixed grip that confuses your muscles into growing because they can't figure out what's happening. The Mixed Grip Chin-Up is an expert back and bicep exercise that's harder than it looks, weirder than it sounds, and more effective than you'd expect from something that resembles a bar fight grip.

You grab the pull-up bar with one hand supinated (palm facing you, like a chin-up) and the other hand pronated (palm facing away, like a pull-up). Then you pull yourself up, leading with the supinated hand and fighting through the asymmetry. The mixed grip creates an uneven pulling pattern that forces your core, your lats, and your biceps to work overtime to keep you from spinning like a rotisserie chicken on the bar. Each side gets a slightly different stimulus, which means both your lats and your biceps get hit from multiple angles in the same rep.

This exercise is expert-level because it requires significant pulling strength just to do one rep, and the asymmetry demands excellent core control and body awareness. It's also the grip that strongman competitors use for deadlifts when they want to hold onto absurd amounts of weight, so you're in good company — or at least in very strong, very confused company. After a few sets, your lats will be so pumped that you'll look like you could glide across the parking lot, and your biceps will be wondering what alternate universe they just visited. Pull up, mix it up, and build a back that's as versatile as it is massive.

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