Introduction:
Struggling to choose between overhand and underhand pull-ups? One sculpts the V-taper lats, the other builds peak biceps – but most people are training them wrong! You might be grinding through pull-ups without seeing the back width you desire. The secret lies in your grip. What you're about to discover is how a simple change in hand placement dictates which muscles take the lead, helping you hit your goals with precision.
The Core Difference: It's More Than Just Palm Direction
The fundamental difference lies in the grip, a subtle tweak that completely alters the exercise's mechanics.
1. Overhand Pull-Up (Pronated Grip)
Grip: An overhead grip with your palms facing away from you.
Mechanics: This placement positions your shoulder joints for a more back-dominant pulling pattern.
2. Underhand Pull-Up (Supinated Grip)
Grip: An underhand grip with your palms facing toward you.
Mechanics: This grip allows for a greater range of motion at the elbow, shifting the focus towards an arm-oriented pull.
The key is, neither is inherently "better"; it's about which is more "suitable" for your current goal.
How to Choose: Let Your Goal Dictate Your Grip
Choose Overhand Pull-Ups if you want:
*A classic V-taper back
*Superior back functionality and strength
The Science:
The overhand grip naturally places your lats and lower traps in a prime position for engagement. EMG studies consistently show that overhand pull-ups activate the latissimus dorsi more effectively than the underhand variation. Meanwhile, with palms facing away, your biceps are at a mechanical disadvantage, preventing them from taking over the movement. This forces your back muscles to bear the brunt of the load. This is why overhand pull-ups feel harder for most people – and that "extra difficulty" is precisely what builds a wider back and superior pulling power.
Choose Underhand Pull-Ups if you want:
*Impressive bicep peaks and size
*An accessible gateway to pulling strength
The Science:
With your palms facing you, your elbows gain greater freedom of movement, allowing the biceps to fully contribute. Research confirms that underhand pull-ups activate the biceps far more than the overhand variation, making them a top-tier movement for arm growth. In fact, the close-grip underhand pull-up is arguably one of the best bicep exercises ever. Why? Because the biceps is a two-joint muscle crossing the shoulder and elbow, and the underhand pull-up stimulates both its upper and lower attachments for comprehensive activation – something most isolation curls can't match.
The Verdict: Train Smart, Do Both!
The real answer isn't an either/or choice. The best approach is to incorporate both into your training regimen, as each offers unique benefits. Focusing solely on one while neglecting the other will limit your overall strength and muscular development.
Your Training Plan:
*For Beginners: Starting with underhand pull-ups is an excellent strategy to build the foundational arm and back strength you need.
*For Experienced Lifters: Combine both. You can:
Focus by Day: Dedicate one day to overhand pull-ups for back development, and another to weighted underhand pull-ups for arm growth.
Alternate in Session: Alternate between both grips in the same workout to hit your upper body from every angle, ensuring no muscle is left behind.
About Tellus Fitness
While you sculpt a stronger body, Tellus Fitness is committed to crafting fitness equipment of superior quality for you. We meticulously design and manufacture dependable barbells, dumbbells, weight plates, power racks, cable attachments, exercise balls, and a range of professional products for commercial gyms, studios, and home use.
Our products are certified to meet stringent standards including ISO9001, California Proposition 65, REACH, and German EPR, ensuring that every piece of equipment you use is safe, reliable, and environmentally responsible.
Our robust production capacity is our promise: daily output includes 20,000 kg of dumbbells/weight plates, 50,000 kg of rubber-coated dumbbells/bumper plates, 1,000 barbells, 800 racks, and 1,000 exercise balls/medicine balls. We are fully equipped to meet your diverse demands, providing a solid foundation for your fitness journey. Feel free to contact us for details – build professionally with Tellus.












