Two years of chasing a wider grip on the pull-up bar, and it took one video filmed side-on to expose the problem: my chin stopped a good few centimetres short of the bar, and my elbows never fully straightened at the bottom of the rep. I’d been so focused on width that I’d quietly sacrificed range of motion, rep after rep, without ever noticing from the front-facing mirror angle I usually trained in. Turns out that trade-off is well documented, and it’s worth understanding before you widen your own grip in the name of a bigger back.
Key takeaways
- A side-angle video exposed what front-facing mirrors hide: missing range of motion at both ends of the rep
- Recent EMG studies challenge the gym myth that wider grips automatically recruit more lat muscle fibres
- The strength data tells an unexpected story: narrower grips actually support heavier loads and fuller movement
Why Widening the Grip Quietly Steals Your Range
Grip width and joint range of motion are locked together mechanically. Move your hands further apart on the bar and you reduce how far your shoulders can adduct and your elbows can flex before your forearms collide with the bar path or your torso runs out of room to travel upward. This isn’t a flaw in technique so much as basic leverage: the wider the hands, the shorter the vertical distance the body can realistically cover.
A 2025 electromyographic study examining seven different lat pulldown variations, including narrow and wide grips across pronated, supinated and neutral hand positions, found something that challenges a lot of gym-floor wisdom. The findings suggest that grip variations may not significantly alter latissimus dorsi recruitment, challenging the assumption that grip effectiveness targets this muscle. the width I’d been chasing for two years wasn’t doing the job I assumed it was, while it was actively shortening the useful range of every rep.
What the EMG Data Actually Says About Wide-Grip Lat Growth
The idea that a wide grip switches on more lat fibres has been repeated in gyms for decades, but the research doesn’t back it up cleanly. A 2014 study published in the Journal of Strength and Conditioning Research compared narrow, medium, and wide pronated grips on the lat pulldown, using loads standardised to each participant’s biacromial width. There was similar EMG activation between grip widths for latissimus, trapezius, or infraspinatus, but a tendency for biceps brachii activation to be greater for medium vs. narrow, when the entire movement was analyzed. Where wide grip did show an edge was specifically in the eccentric, or lowering, phase: In the eccentric phase, there was greater activation using wide vs. narrow grip for latissimus and infraspinatus, and tendencies for medium greater than narrow for latissimus, and medium greater than wide for biceps.
Strength told a different story altogether, and this is the part that surprised me most. The 6RM strengths with narrow (80.3 ± 7.2 kg) and medium grip (80 ± 7.1 kg) were higher than wide grip (77.3 ± 6.3 kg). That’s not a trivial gap. It means the wider grip I’d defaulted to for two years was letting me handle less load overall, on top of the shorter range I was moving that load through. Two compounding losses, both hiding behind the assumption that “wide equals bigger back.”
None of this means a wide grip is useless. Different grip widths do shift emphasis subtly between the upper back, the biceps and the shoulder stabilisers, and cycling through grips keeps training varied and joints exposed to different stress patterns. But the idea that width alone drives lat size doesn’t hold up against the EMG evidence, and it’s a poor trade if it costs you the last few centimetres of pull.
Rebuilding Full Range Without Losing the Width You Wanted
Watching that side-on video changed how I approach the bar. A dead hang at the bottom, arms fully straight, shoulder blades allowed to stretch upward before the pull begins, Matters More Than the horizontal spread of the hands. A grip roughly shoulder-width to slightly wider lets most lifters achieve a proper dead hang and bring the chin clearly over the bar, whereas anything approaching the outer edges of a standard bar tends to clip both ends of the movement.
Neutral grip handles, where fitted to a bar, are worth rotating into a routine too. They reduce shoulder strain compared with a very wide pronated grip while still allowing a full stretch at the bottom and a complete pull at the top. If your gym setup only offers a straight bar, simply narrowing your hand placement by a hand’s width each side can restore several centimetres of travel almost overnight, and that extra range does real work: more time under tension, a fuller stretch on the lat, and a cleaner contraction at the top.
Filming yourself from the side, not the front, is the single most useful check here. Front-on footage hides exactly what mine did: a bar that never gets touched and elbows that never lock out. Five minutes with a phone propped against a water bottle will tell you more about your actual range than a year of guessing.
If you’ve been dealing with shoulder discomfort while experimenting with grip width, that’s worth flagging to a physiotherapist or your GP rather than pushing through it, particularly since very wide hand positions do place more demand on the shoulder joint through greater external rotation and reduced stability at end range.
The detail that stuck with me most from that video wasn’t the missing range itself, it was how confident I’d felt for two years that the wider grip was clearly working harder. Confidence and mechanical reality had simply drifted apart, and only the side angle brought them back together.
Sources : pmc.ncbi.nlm.nih.gov | researchgate.net