- The bench press primarily targets the pectoralis major, the anterior portion of the shoulder (deltoid, clavicular head), and the triceps—as a coordinated unit, not in isolation.
- The foundation consists of five points of contact (head, shoulders, buttocks on the bench, both feet on the floor), drawn-in shoulder blades, and a moderate arch in the lower back.
- A grip width ranging from shoulder-width to slightly wider (about 1.5 times the width of your shoulders) is the best compromise between strength and joint protection for most people.
- The most common mistakes are sticking the elbows out (at a 90-degree angle to the body), lifting the buttocks, and lowering the weight without controlling the shoulder blades.
Bench Press: Technique, Muscles, and the Most Common Mistakes
The bench press is the most important horizontal pressing exercise for the upper body—and at the same time, the exercise where most people make the biggest form mistakes. When performed correctly, it builds strength and muscle mass in the chest, shoulders, and triceps; when performed incorrectly, it puts excessive strain on the shoulder joints. This guide shows you, step by step, which muscles are engaged, what proper form looks like, and which mistakes you should correct immediately.
If you’ve already mastered deadlifts and squats, the bench press is the third pillar of the “big three.” It adds horizontal pressing to your foundational techniques—if needed, check out our guides on deadlifts and squats at the same time.
Which muscles does the bench press work?
The bench press is a multi-joint compound exercise. The main workload is shared by three muscle groups that work together as a chain:
- Pectoralis major: the primary mover. It brings the upper arm toward the midline of the body (horizontal adduction). A wider grip tends to engage the lower, sternal portion more.
- Anterior shoulder muscle (deltoid, anterior fibers): assists in upward pressing and stabilizes the shoulder joint—particularly active during the lower third of the movement.
- Triceps (Musculus triceps brachii): Extends the elbow and is primarily responsible for the upper half of the movement (the “lockout”). A narrow grip shifts more of the load to the triceps.
The latissimus dorsi, the rotator cuff, and the core muscles also act as stabilizers. That is precisely why the bench press is not just a “chest exercise,” but a full-body strength-building exercise performed while lying down.
A Clean Execution in Five Steps
1. Structure and Points of Contact
Position yourself under the barbell so that the bar is at eye level or just behind it. Establish five firm contact points: the back of your head, both shoulders, and your buttocks should remain on the bench, and both feet should be firmly and flat on the floor. Maintain these contact points throughout the entire repetition.
2. Pull your shoulder blades together
Pull your shoulder blades back and down, as if you were trying to tuck them into your back pockets. This retraction creates a stable platform, protects your shoulders, and shortens the barbell’s path. Without this step, your shoulders will roll forward—the most common cause of shoulder pain during the bench press.
3. Fretboard and Bridge
Grip the bar slightly wider than shoulder-width (as a guideline: 1.3 to 1.5 times your shoulder width). Keep your wrist directly above your elbow, and grip the bar with the balls of your hands, not your fingers. A moderate arch (a slight hollow in your lower back) is intentional and safe as long as your buttocks remain on the bench.
4. Controlled Lowering
Lower the dumbbell in a controlled manner (over about 2 seconds) to your lower chest, roughly at nipple level. Your elbows should be at an angle of about 45 to 75 degrees to your body—not 90 degrees. The bar should lightly touch your chest; do not let it bounce.
5. Relieving Tension
Push the dumbbell upward explosively but in a controlled manner, moving it slightly back toward your shoulders—the path should be a shallow arc, not a vertical line. Exhale during the top third of the movement. At the end, your elbows should be straight, and your shoulder blades should remain squeezed together.
Grip Width: What Does Science Say?
The grip width determines which muscle is worked more intensely. EMG studies conducted by the research group led by Atle Hole Saeterbakken show that with a wider grip, triceps activation decreases in trained individuals, while the chest—particularly the lower, sternal portion—is engaged more intensely. A narrow grip shifts the load toward the triceps. An older, widely cited EMG study by Barnett, Kippers, and Turner (1995) also found that the anterior deltoid is activated to a lesser extent with a very narrow grip than with a medium grip width.
In practice, this means there isn’t just one “correct” grip—there’s the one that’s right for your goal. A systematic review of bench press variations among competition-oriented athletes (published by the U.S. National Library of Medicine, PMC) confirms that variations should be combined strategically—grip width is a tool, not a dogma.
| Reach | Greatest Appeal | Suitable for |
|---|---|---|
| Tight (shoulder-width) | Triceps, upper chest | Triceps focus, lockout strength, athletes with shoulder sensitivity |
| Medium (1.5× shoulder width) | Balanced: Chest, Shoulders, Triceps | Most people who work out, all-around strength training |
| Wide (well beyond shoulder width) | Lower, sternal portion of the chest | Focus on the Chest, Powerlifting – More Stress on the Shoulder Joint |
Planning a Bench Press Workout: Sets, Reps, Progression
The number of sets and repetitions that make sense depends on your goal. For pure strength training, low rep counts (about 3–6) with heavy weights and longer rest periods of two to three minutes are ideal. For muscle growth (hypertrophy), the focus is on the mid-range of about 6 to 12 repetitions with moderate rest periods. Both approaches work—the key is to push yourself close enough to your limit and gradually increase the intensity over the weeks.
This increase is called progressive overload: You systematically increase the weight, the number of repetitions, or the number of sets as soon as you can cleanly complete a given set. Three to four working sets of bench press per session is a good guideline for most people. A typical structure: two to three warm-up sets with increasing weight, followed by the actual working sets. Planning ahead instead of guessing leads to much more predictable progress—our guide to progressive overload shows you how to structure your progression.
Common Mistakes in the Bench Press
- Elbows extended to 90 degrees: This maximizes the leverage on the shoulder joint and is the most common cause of discomfort. Keep your elbows closer to your body (45–75 degrees).
- Shoulder blades not stabilized: If you let your shoulders roll forward, you lose stability and strength. Retract your shoulder blades before each repetition.
- Lifting the buttocks: An extreme bridge with the buttocks lifted shortens the range of motion, but it is not a valid repetition standard in normal training and puts strain on the lower back.
- Bouncing on the chest: Letting the barbell “bounce” off your chest relieves tension from the muscle and is risky. Briefly touch your chest, then press in a controlled manner.
- Pushing Yourself to the Limit Without Help: If you're training hard on your own, always use the safety racks on a power rack or a multi-press machine. Safety comes before pride.
How to Bench Press Safely: The Right Equipment
For heavy bench presses, you’ll need a sturdy bench, a barbell with good bearings, and—if you’re working out without a training partner—adjustable safety racks. A power rack or a Smith machine will catch the barbell in an emergency, making solo training safe as well. If you value a guided movement, our comparison of the Smith machine and free barbell will help you make the right choice. You can find our complete selection of barbells, benches, and stations in our Strength Training category.
As an authorized dealer offering a manufacturer’s warranty and serving a customer base of over 5,000 satisfied athletes, we’re happy to advise you on the right setup for your gym or home gym—including 0% Klarna financing.
Frequently Asked Questions
How often should I do bench presses?
For most people, once or twice a week is ideal. If you train twice a week, you can combine a heavy session with a slightly lighter one that includes more repetitions. It’s important to allow for sufficient recovery between pressing sessions.
Why does my shoulder hurt when I do the bench press?
In most cases, this is caused by elbows that are too far out and a lack of shoulder blade retraction. Pull your shoulder blades together, bring your elbows closer to your body, and check to see if your grip is too wide. If the pain persists, consult a doctor.
Which is better: dumbbell bench press or barbell bench press?
Both have their place. The barbell allows for heavier loads and is easier to standardize; dumbbells offer a greater range of motion and work the stabilizer muscles more intensely. A combination of both is ideal for building muscle.
How much should I be able to lift on the bench press?
This varies greatly from person to person and depends on body weight, how long you've been training, and leverage ratios. Instead of focusing on absolute numbers, track your progressive improvement: If you're consistently lifting more weight or doing more reps over the course of several weeks, you're doing everything right.
Do I need a bridge (swayback) when bench pressing?
A moderate bridge is normal and protects the shoulder as long as your buttocks remain on the bench. Extreme bridges are a powerlifting technique and aren't necessary for general strength training.
Conclusion
The bench press is as effective as it is challenging: If you master the five points of contact, shoulder blade retraction, and a controlled range of motion, you’re sure to build strength in your chest, shoulders, and triceps. Avoid common mistakes—elbow flaring, slack shoulders, and bouncing the barbell—and use safe equipment. Are you unsure about which equipment to choose for your gym or home gym? Contact our team for a personalized consultation.