What is a common mistake men make when trying to increase their bench press 1-rep max, and what specific training adjustment could help them break through that plateau?

Conquering the Bench Press Plateau: Addressing Lockout Weakness
The bench press 1-rep max (1RM) is a cornerstone of upper body strength, a testament to power and dedication. Yet, for many lifters, the journey to a bigger bench often hits a frustrating wall. You push, you strain, but that needle on the bar just won’t budge. This plateau can be discouraging, but it often stems from a common, yet frequently overlooked, weakness.
The Overlooked Weak Link: Neglecting Lockout Strength and Triceps Development
One of the most prevalent mistakes men make when striving to increase their bench press 1RM is an over-reliance on full range of motion flat benching without adequately addressing specific sticking points. Often, lifters will get the bar off their chest with good power but fail midway or, more commonly, struggle to complete the final lockout phase of the lift. This is where the triceps and specific lockout strength become critical.
The triceps brachii muscle group is responsible for extending the elbow, playing a crucial role in the top third of the bench press. If your triceps are not strong enough to efficiently push through this final segment, or if you haven’t specifically trained the strength required to ‘lock out’ heavy weights, your bench press will inevitably stall. Continuously performing only full ROM bench presses will not sufficiently develop this specific strength if it’s your weakest link.

The Specific Training Adjustment: Incorporating Partial Range of Motion and Triceps Focus
To break through this plateau, the specific training adjustment involves intelligently integrating exercises that directly target lockout strength and bolster triceps development. Instead of simply pushing through more full-range reps, you need to isolate and strengthen the weakest part of your lift.
Effective exercises for this purpose include:
- Board Presses: Performed by placing one or more boards on your chest, this exercise shortens the range of motion, allowing you to handle supra-maximal weights (heavier than your 1RM) in the top portion of the lift. This directly strengthens your lockout.
- Pin Presses: Setting the safety pins in a power rack at various heights above your chest allows you to press from a dead stop, eliminating momentum and forcing explosive power through the sticking point.
- Close-Grip Bench Press: By narrowing your grip, you shift more emphasis onto the triceps, forcing them to work harder throughout the entire movement. This builds raw triceps power essential for lockout.

How to Implement and Break the Plateau
Integrating these adjustments effectively is key. Instead of completely replacing your regular bench press, consider the following:
- Substitution Cycle: For a period of 4-6 weeks, substitute one of your main bench press days with a partial ROM variation (e.g., board presses or pin presses). Focus on moving heavier weights for sets of 3-5 reps.
- Accessory Work: Add a partial ROM exercise as a secondary lift after your main bench press, focusing on slightly higher reps (e.g., 3-4 sets of 6-8 reps) to build strength endurance in the lockout.
- Dedicated Triceps Work: Significantly increase your focus on triceps isolation exercises. Incorporate movements like skullcrushers, overhead dumbbell extensions, cable triceps pushdowns (various grips), and dips. Aim for higher volume (3-4 sets of 8-12 reps) to build muscle mass and strength.
By progressively overloading these specific exercises, you will force your triceps and lockout musculature to adapt and grow stronger. This targeted approach ensures that when you return to full ROM bench pressing, your previously weak link is now a point of strength, allowing you to push through heavier weights.

Beyond the Adjustment: Holistic Progress
While focusing on lockout strength and triceps is a powerful adjustment, remember that holistic progress requires attention to other factors. Ensure your full range of motion bench press form is impeccable, your shoulder stability is strong, and you’re maintaining adequate chest development. Consistent progressive overload on your main lifts, alongside sufficient recovery, nutrition, and sleep, remains paramount for any strength gains.

Breaking a bench press plateau is not about magically increasing strength overnight, but rather intelligently identifying and addressing your weakest links. For many men, that weak link is often the lockout phase, directly tied to triceps strength. By strategically incorporating partial range of motion exercises and dedicated triceps work, you can build the specific power needed to blast through those plateaus and achieve new personal bests on the bench press.
